| 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 | $96.54 | 3.471% | $99.8909 | $99.89 | $99.90 | $99.90 |
| Purchase #2 | $226.46 | 13.545% | $257.134 | $257.13 | $257.15 | $257.10 |
| Purchase #3 | $188.45 | 13.749% | $214.36 | $214.36 | $214.35 | $214.40 |
| Purchase #4 | $39.63 | 12.102% | $44.426 | $44.43 | $44.45 | $44.40 |
| Purchase #5 | $142.26 | 13.857% | $161.973 | $161.97 | $161.95 | $162.00 |
| Purchase #6 | $94.49 | 12.464% | $106.2672 | $106.27 | $106.25 | $106.30 |
| Purchase #7 | $42.62 | 10.531% | $47.1083 | $47.11 | $47.10 | $47.10 |
| 7 purchase totals = | $830.45 | $931.1594 | $931.16 | $931.15 | $931.20 | |