| 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 | $122.70 | 5.570% | $129.5344 | $129.53 | $129.55 | $129.50 |
| Purchase #2 | $5.86 | 6.147% | $6.2202 | $6.22 | $6.20 | $6.20 |
| Purchase #3 | $133.83 | 12.630% | $150.7327 | $150.73 | $150.75 | $150.70 |
| Purchase #4 | $82.38 | 7.857% | $88.8526 | $88.85 | $88.85 | $88.90 |
| Purchase #5 | $58.60 | 8.596% | $63.6373 | $63.64 | $63.65 | $63.60 |
| Purchase #6 | $56.35 | 11.427% | $62.7891 | $62.79 | $62.80 | $62.80 |
| Purchase #7 | $173.96 | 6.355% | $185.0152 | $185.02 | $185.00 | $185.00 |
| 7 purchase totals = | $633.68 | $686.7815 | $686.78 | $686.80 | $686.70 | |