| 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 | $9.27 | 6.726% | $9.8935 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $65.34 | 5.807% | $69.1343 | $69.13 | $69.15 | $69.10 |
| Purchase #3 | $60.71 | 3.753% | $62.9884 | $62.99 | $63.00 | $63.00 |
| Purchase #4 | $186.71 | 3.586% | $193.4054 | $193.41 | $193.40 | $193.40 |
| Purchase #5 | $90.90 | 12.385% | $102.158 | $102.16 | $102.15 | $102.20 |
| Purchase #6 | $222.79 | 10.483% | $246.1451 | $246.15 | $246.15 | $246.10 |
| Purchase #7 | $93.27 | 11.805% | $104.2805 | $104.28 | $104.30 | $104.30 |
| 7 purchase totals = | $728.99 | $788.0052 | $788.01 | $788.05 | $788.00 | |