| 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 | $133.25 | 7.349% | $143.0425 | $143.04 | $143.05 | $143.00 |
| Purchase #2 | $156.96 | 7.739% | $169.1071 | $169.11 | $169.10 | $169.10 |
| Purchase #3 | $110.46 | 10.867% | $122.4637 | $122.46 | $122.45 | $122.50 |
| Purchase #4 | $85.85 | 9.592% | $94.0847 | $94.08 | $94.10 | $94.10 |
| Purchase #5 | $62.58 | 8.334% | $67.7954 | $67.80 | $67.80 | $67.80 |
| Purchase #6 | $110.61 | 10.504% | $122.2285 | $122.23 | $122.25 | $122.20 |
| Purchase #7 | $147.41 | 5.570% | $155.6207 | $155.62 | $155.60 | $155.60 |
| 7 purchase totals = | $807.12 | $874.3426 | $874.34 | $874.35 | $874.30 | |