| 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 | $26.75 | 4.434% | $27.9361 | $27.94 | $27.95 | $27.90 |
| Purchase #2 | $46.63 | 6.443% | $49.6344 | $49.63 | $49.65 | $49.60 |
| Purchase #3 | $31.38 | 11.335% | $34.9369 | $34.94 | $34.95 | $34.90 |
| Purchase #4 | $37.73 | 12.218% | $42.3399 | $42.34 | $42.35 | $42.30 |
| Purchase #5 | $203.36 | 8.207% | $220.0498 | $220.05 | $220.05 | $220.00 |
| Purchase #6 | $128.91 | 13.761% | $146.6493 | $146.65 | $146.65 | $146.60 |
| Purchase #7 | $40.97 | 6.252% | $43.5314 | $43.53 | $43.55 | $43.50 |
| 7 purchase totals = | $515.73 | $565.0778 | $565.08 | $565.15 | $564.80 | |