| 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 | $122.75 | 12.829% | $138.4976 | $138.50 | $138.50 | $138.50 |
| Purchase #2 | $119.70 | 8.244% | $129.5681 | $129.57 | $129.55 | $129.60 |
| Purchase #3 | $150.28 | 5.500% | $158.5454 | $158.55 | $158.55 | $158.50 |
| Purchase #4 | $100.52 | 4.523% | $105.0665 | $105.07 | $105.05 | $105.10 |
| Purchase #5 | $135.34 | 5.399% | $142.647 | $142.65 | $142.65 | $142.60 |
| Purchase #6 | $20.57 | 11.148% | $22.8631 | $22.86 | $22.85 | $22.90 |
| Purchase #7 | $186.46 | 10.130% | $205.3484 | $205.35 | $205.35 | $205.30 |
| 7 purchase totals = | $835.62 | $902.5361 | $902.55 | $902.50 | $902.50 | |