| 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 | $110.76 | 8.768% | $120.4714 | $120.47 | $120.45 | $120.50 |
| Purchase #2 | $183.96 | 4.797% | $192.7846 | $192.78 | $192.80 | $192.80 |
| Purchase #3 | $99.38 | 7.441% | $106.7749 | $106.77 | $106.75 | $106.80 |
| Purchase #4 | $46.74 | 7.762% | $50.368 | $50.37 | $50.35 | $50.40 |
| Purchase #5 | $49.97 | 8.278% | $54.1065 | $54.11 | $54.10 | $54.10 |
| Purchase #6 | $35.90 | 5.690% | $37.9427 | $37.94 | $37.95 | $37.90 |
| Purchase #7 | $20.45 | 4.467% | $21.3635 | $21.36 | $21.35 | $21.40 |
| 7 purchase totals = | $547.16 | $583.8116 | $583.80 | $583.75 | $583.90 | |