| 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 | $136.80 | 13.631% | $155.4472 | $155.45 | $155.45 | $155.40 |
| Purchase #2 | $48.34 | 7.720% | $52.0718 | $52.07 | $52.05 | $52.10 |
| Purchase #3 | $14.90 | 9.703% | $16.3457 | $16.35 | $16.35 | $16.30 |
| Purchase #4 | $132.68 | 3.701% | $137.5905 | $137.59 | $137.60 | $137.60 |
| Purchase #5 | $91.65 | 12.738% | $103.3244 | $103.32 | $103.30 | $103.30 |
| Purchase #6 | $112.69 | 13.842% | $128.2885 | $128.29 | $128.30 | $128.30 |
| Purchase #7 | $137.98 | 3.686% | $143.0659 | $143.07 | $143.05 | $143.10 |
| 7 purchase totals = | $675.04 | $736.1340 | $736.14 | $736.10 | $736.10 | |