| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $99.81 | 10.352% | $110.1423 | $110.14 | $110.15 | $110.10 |
| Purchase #2 | $100.80 | 12.228% | $113.1258 | $113.13 | $113.15 | $113.10 |
| Purchase #3 | $104.34 | 7.376% | $112.0361 | $112.04 | $112.05 | $112.00 |
| Purchase #4 | $242.77 | 5.580% | $256.3166 | $256.32 | $256.30 | $256.30 |
| Purchase #5 | $94.50 | 11.802% | $105.6529 | $105.65 | $105.65 | $105.70 |
| Purchase #6 | $211.83 | 3.218% | $218.6467 | $218.65 | $218.65 | $218.60 |
| Purchase #7 | $165.41 | 11.235% | $183.9938 | $183.99 | $184.00 | $184.00 |
| 7 purchase totals = | $1,019.46 | $1,099.9142 | $1,099.92 | $1,099.95 | $1,099.80 | |