| 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 | $90.70 | 13.485% | $102.9309 | $102.93 | $102.95 | $102.90 |
| Purchase #2 | $35.63 | 13.867% | $40.5708 | $40.57 | $40.55 | $40.60 |
| Purchase #3 | $17.68 | 12.624% | $19.9119 | $19.91 | $19.90 | $19.90 |
| Purchase #4 | $102.34 | 13.195% | $115.8438 | $115.84 | $115.85 | $115.80 |
| Purchase #5 | $138.56 | 3.312% | $143.1491 | $143.15 | $143.15 | $143.10 |
| Purchase #6 | $171.31 | 8.318% | $185.5596 | $185.56 | $185.55 | $185.60 |
| Purchase #7 | $156.75 | 12.408% | $176.1995 | $176.20 | $176.20 | $176.20 |
| 7 purchase totals = | $712.97 | $784.1656 | $784.16 | $784.15 | $784.10 | |