| 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 | $19.52 | 11.551% | $21.7748 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $144.94 | 5.294% | $152.6131 | $152.61 | $152.60 | $152.60 |
| Purchase #3 | $155.64 | 9.483% | $170.3993 | $170.40 | $170.40 | $170.40 |
| Purchase #4 | $8.35 | 6.316% | $8.8774 | $8.88 | $8.90 | $8.90 |
| Purchase #5 | $165.76 | 11.154% | $184.2489 | $184.25 | $184.25 | $184.20 |
| Purchase #6 | $176.45 | 10.251% | $194.5379 | $194.54 | $194.55 | $194.50 |
| Purchase #7 | $77.31 | 12.443% | $86.9297 | $86.93 | $86.95 | $86.90 |
| 7 purchase totals = | $747.97 | $819.3811 | $819.38 | $819.40 | $819.30 | |