| 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 | $129.70 | 7.161% | $138.9878 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $150.45 | 7.638% | $161.9414 | $161.94 | $161.95 | $161.90 |
| Purchase #3 | $45.84 | 10.456% | $50.633 | $50.63 | $50.65 | $50.60 |
| Purchase #4 | $46.52 | 13.745% | $52.9142 | $52.91 | $52.90 | $52.90 |
| Purchase #5 | $18.32 | 8.822% | $19.9362 | $19.94 | $19.95 | $19.90 |
| Purchase #6 | $101.87 | 10.575% | $112.6428 | $112.64 | $112.65 | $112.60 |
| Purchase #7 | $37.71 | 10.494% | $41.6673 | $41.67 | $41.65 | $41.70 |
| 7 purchase totals = | $530.41 | $578.7227 | $578.72 | $578.75 | $578.60 | |