| 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 | $17.25 | 7.481% | $18.5405 | $18.54 | $18.55 | $18.50 |
| Purchase #2 | $121.36 | 11.703% | $135.5628 | $135.56 | $135.55 | $135.60 |
| Purchase #3 | $91.66 | 8.185% | $99.1624 | $99.16 | $99.15 | $99.20 |
| Purchase #4 | $45.94 | 10.105% | $50.5822 | $50.58 | $50.60 | $50.60 |
| Purchase #5 | $50.40 | 9.327% | $55.1008 | $55.10 | $55.10 | $55.10 |
| Purchase #6 | $10.98 | 3.369% | $11.3499 | $11.35 | $11.35 | $11.30 |
| Purchase #7 | $141.62 | 9.169% | $154.6051 | $154.61 | $154.60 | $154.60 |
| 7 purchase totals = | $479.21 | $524.9037 | $524.90 | $524.90 | $524.90 | |