| 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 | $7.63 | 3.656% | $7.909 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $63.31 | 7.828% | $68.2659 | $68.27 | $68.25 | $68.30 |
| Purchase #3 | $149.90 | 6.134% | $159.0949 | $159.09 | $159.10 | $159.10 |
| Purchase #4 | $155.98 | 9.816% | $171.291 | $171.29 | $171.30 | $171.30 |
| Purchase #5 | $19.76 | 11.687% | $22.0694 | $22.07 | $22.05 | $22.10 |
| Purchase #6 | $26.54 | 7.577% | $28.5509 | $28.55 | $28.55 | $28.60 |
| Purchase #7 | $63.96 | 9.338% | $69.9326 | $69.93 | $69.95 | $69.90 |
| 7 purchase totals = | $487.08 | $527.1137 | $527.11 | $527.10 | $527.20 | |