| 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 | $6.41 | 3.331% | $6.6235 | $6.62 | $6.60 | $6.60 |
| Purchase #2 | $203.55 | 11.591% | $227.1435 | $227.14 | $227.15 | $227.10 |
| Purchase #3 | $45.29 | 12.168% | $50.8009 | $50.80 | $50.80 | $50.80 |
| Purchase #4 | $129.35 | 12.590% | $145.6352 | $145.64 | $145.65 | $145.60 |
| Purchase #5 | $14.77 | 9.450% | $16.1658 | $16.17 | $16.15 | $16.20 |
| Purchase #6 | $70.63 | 11.764% | $78.9389 | $78.94 | $78.95 | $78.90 |
| Purchase #7 | $142.81 | 6.792% | $152.5097 | $152.51 | $152.50 | $152.50 |
| 7 purchase totals = | $612.81 | $677.8175 | $677.82 | $677.80 | $677.70 | |