| 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 | $21.44 | 6.682% | $22.8726 | $22.87 | $22.85 | $22.90 |
| Purchase #2 | $97.93 | 10.711% | $108.4193 | $108.42 | $108.40 | $108.40 |
| Purchase #3 | $193.67 | 8.664% | $210.4496 | $210.45 | $210.45 | $210.40 |
| Purchase #4 | $90.93 | 10.424% | $100.4085 | $100.41 | $100.40 | $100.40 |
| Purchase #5 | $56.61 | 10.515% | $62.5625 | $62.56 | $62.55 | $62.60 |
| Purchase #6 | $51.49 | 8.677% | $55.9578 | $55.96 | $55.95 | $56.00 |
| Purchase #7 | $248.87 | 12.701% | $280.479 | $280.48 | $280.50 | $280.50 |
| 7 purchase totals = | $760.94 | $841.1493 | $841.15 | $841.10 | $841.20 | |