| 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 | $138.77 | 12.818% | $156.5575 | $156.56 | $156.55 | $156.60 |
| Purchase #2 | $150.38 | 7.374% | $161.469 | $161.47 | $161.45 | $161.50 |
| Purchase #3 | $6.68 | 7.374% | $7.1726 | $7.17 | $7.15 | $7.20 |
| Purchase #4 | $188.69 | 3.388% | $195.0828 | $195.08 | $195.10 | $195.10 |
| Purchase #5 | $68.27 | 3.638% | $70.7537 | $70.75 | $70.75 | $70.80 |
| Purchase #6 | $26.27 | 7.244% | $28.173 | $28.17 | $28.15 | $28.20 |
| Purchase #7 | $84.95 | 13.301% | $96.2492 | $96.25 | $96.25 | $96.20 |
| 7 purchase totals = | $664.01 | $715.4578 | $715.45 | $715.40 | $715.60 | |