| 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 | $38.45 | 3.451% | $39.7769 | $39.78 | $39.80 | $39.80 |
| Purchase #2 | $51.57 | 5.372% | $54.3403 | $54.34 | $54.35 | $54.30 |
| Purchase #3 | $230.91 | 4.326% | $240.8992 | $240.90 | $240.90 | $240.90 |
| Purchase #4 | $201.50 | 3.111% | $207.7687 | $207.77 | $207.75 | $207.80 |
| Purchase #5 | $47.25 | 7.399% | $50.746 | $50.75 | $50.75 | $50.70 |
| Purchase #6 | $21.67 | 12.624% | $24.4056 | $24.41 | $24.40 | $24.40 |
| Purchase #7 | $48.51 | 6.541% | $51.683 | $51.68 | $51.70 | $51.70 |
| 7 purchase totals = | $639.86 | $669.6197 | $669.63 | $669.65 | $669.60 | |