| 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 | $155.95 | 6.166% | $165.5659 | $165.57 | $165.55 | $165.60 |
| Purchase #2 | $163.34 | 3.516% | $169.083 | $169.08 | $169.10 | $169.10 |
| Purchase #3 | $130.51 | 10.410% | $144.0961 | $144.10 | $144.10 | $144.10 |
| Purchase #4 | $152.30 | 5.590% | $160.8136 | $160.81 | $160.80 | $160.80 |
| Purchase #5 | $110.39 | 9.709% | $121.1078 | $121.11 | $121.10 | $121.10 |
| Purchase #6 | $89.45 | 3.219% | $92.3294 | $92.33 | $92.35 | $92.30 |
| Purchase #7 | $238.26 | 8.448% | $258.3882 | $258.39 | $258.40 | $258.40 |
| 7 purchase totals = | $1,040.20 | $1,111.3840 | $1,111.39 | $1,111.40 | $1,111.40 | |