| 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 | $144.99 | 13.192% | $164.1171 | $164.12 | $164.10 | $164.10 |
| Purchase #2 | $225.46 | 10.804% | $249.8187 | $249.82 | $249.80 | $249.80 |
| Purchase #3 | $199.43 | 5.319% | $210.0377 | $210.04 | $210.05 | $210.00 |
| Purchase #4 | $53.28 | 6.408% | $56.6942 | $56.69 | $56.70 | $56.70 |
| Purchase #5 | $189.99 | 5.388% | $200.2267 | $200.23 | $200.25 | $200.20 |
| Purchase #6 | $237.69 | 3.502% | $246.0139 | $246.01 | $246.00 | $246.00 |
| Purchase #7 | $170.57 | 5.314% | $179.6341 | $179.63 | $179.65 | $179.60 |
| 7 purchase totals = | $1,221.41 | $1,306.5424 | $1,306.54 | $1,306.55 | $1,306.40 | |