| 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 | $137.55 | 6.526% | $146.5265 | $146.53 | $146.55 | $146.50 |
| Purchase #2 | $80.39 | 5.174% | $84.5494 | $84.55 | $84.55 | $84.50 |
| Purchase #3 | $248.54 | 13.758% | $282.7341 | $282.73 | $282.75 | $282.70 |
| Purchase #4 | $194.45 | 8.102% | $210.2043 | $210.20 | $210.20 | $210.20 |
| Purchase #5 | $121.75 | 5.226% | $128.1127 | $128.11 | $128.10 | $128.10 |
| Purchase #6 | $235.77 | 8.179% | $255.0536 | $255.05 | $255.05 | $255.10 |
| Purchase #7 | $43.63 | 10.418% | $48.1754 | $48.18 | $48.20 | $48.20 |
| 7 purchase totals = | $1,062.08 | $1,155.3560 | $1,155.35 | $1,155.40 | $1,155.30 | |