| 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 | $107.72 | 6.789% | $115.0331 | $115.03 | $115.05 | $115.00 |
| Purchase #2 | $123.94 | 3.716% | $128.5456 | $128.55 | $128.55 | $128.50 |
| Purchase #3 | $48.65 | 6.234% | $51.6828 | $51.68 | $51.70 | $51.70 |
| Purchase #4 | $122.45 | 4.859% | $128.3998 | $128.40 | $128.40 | $128.40 |
| Purchase #5 | $243.43 | 6.543% | $259.3576 | $259.36 | $259.35 | $259.40 |
| Purchase #6 | $111.74 | 8.152% | $120.849 | $120.85 | $120.85 | $120.80 |
| Purchase #7 | $170.76 | 4.225% | $177.9746 | $177.97 | $177.95 | $178.00 |
| 7 purchase totals = | $928.69 | $981.8425 | $981.84 | $981.85 | $981.80 | |