| 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 | $16.60 | 7.837% | $17.9009 | $17.90 | $17.90 | $17.90 |
| Purchase #2 | $18.40 | 9.596% | $20.1657 | $20.17 | $20.15 | $20.20 |
| Purchase #3 | $45.98 | 7.117% | $49.2524 | $49.25 | $49.25 | $49.30 |
| Purchase #4 | $220.70 | 13.348% | $250.159 | $250.16 | $250.15 | $250.20 |
| Purchase #5 | $107.99 | 6.697% | $115.2221 | $115.22 | $115.20 | $115.20 |
| Purchase #6 | $244.40 | 13.407% | $277.1667 | $277.17 | $277.15 | $277.20 |
| Purchase #7 | $137.31 | 8.404% | $148.8495 | $148.85 | $148.85 | $148.80 |
| 7 purchase totals = | $791.38 | $878.7163 | $878.72 | $878.65 | $878.80 | |