| 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 | $30.88 | 7.547% | $33.2105 | $33.21 | $33.20 | $33.20 |
| Purchase #2 | $148.57 | 7.406% | $159.5731 | $159.57 | $159.55 | $159.60 |
| Purchase #3 | $172.76 | 5.146% | $181.6502 | $181.65 | $181.65 | $181.70 |
| Purchase #4 | $122.33 | 5.541% | $129.1083 | $129.11 | $129.10 | $129.10 |
| Purchase #5 | $135.47 | 6.288% | $143.9884 | $143.99 | $144.00 | $144.00 |
| Purchase #6 | $149.76 | 5.390% | $157.8321 | $157.83 | $157.85 | $157.80 |
| Purchase #7 | $51.35 | 3.142% | $52.9634 | $52.96 | $52.95 | $53.00 |
| 7 purchase totals = | $811.12 | $858.3260 | $858.32 | $858.30 | $858.40 | |