| 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 | $129.99 | 6.611% | $138.5836 | $138.58 | $138.60 | $138.60 |
| Purchase #2 | $60.84 | 9.263% | $66.4756 | $66.48 | $66.50 | $66.50 |
| Purchase #3 | $171.80 | 13.327% | $194.6958 | $194.70 | $194.70 | $194.70 |
| Purchase #4 | $48.34 | 6.182% | $51.3284 | $51.33 | $51.35 | $51.30 |
| Purchase #5 | $43.47 | 3.675% | $45.0675 | $45.07 | $45.05 | $45.10 |
| Purchase #6 | $164.60 | 9.674% | $180.5234 | $180.52 | $180.50 | $180.50 |
| Purchase #7 | $155.83 | 3.490% | $161.2685 | $161.27 | $161.25 | $161.30 |
| 7 purchase totals = | $774.87 | $837.9428 | $837.95 | $837.95 | $838.00 | |