| 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 | $163.77 | 12.125% | $183.6271 | $183.63 | $183.65 | $183.60 |
| Purchase #2 | $222.34 | 6.656% | $237.139 | $237.14 | $237.15 | $237.10 |
| Purchase #3 | $171.43 | 7.406% | $184.1261 | $184.13 | $184.15 | $184.10 |
| Purchase #4 | $8.31 | 11.164% | $9.2377 | $9.24 | $9.25 | $9.20 |
| Purchase #5 | $47.74 | 8.592% | $51.8418 | $51.84 | $51.85 | $51.80 |
| Purchase #6 | $57.63 | 3.301% | $59.5324 | $59.53 | $59.55 | $59.50 |
| Purchase #7 | $133.29 | 9.796% | $146.3471 | $146.35 | $146.35 | $146.30 |
| 7 purchase totals = | $804.51 | $871.8512 | $871.86 | $871.95 | $871.60 | |