| 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 | $149.88 | 4.666% | $156.8734 | $156.87 | $156.85 | $156.90 |
| Purchase #2 | $38.32 | 12.174% | $42.9851 | $42.99 | $43.00 | $43.00 |
| Purchase #3 | $31.78 | 6.541% | $33.8587 | $33.86 | $33.85 | $33.90 |
| Purchase #4 | $185.58 | 10.264% | $204.6279 | $204.63 | $204.65 | $204.60 |
| Purchase #5 | $162.98 | 5.431% | $171.8314 | $171.83 | $171.85 | $171.80 |
| Purchase #6 | $170.95 | 6.802% | $182.578 | $182.58 | $182.60 | $182.60 |
| Purchase #7 | $177.32 | 11.180% | $197.1444 | $197.14 | $197.15 | $197.10 |
| 7 purchase totals = | $916.81 | $989.8989 | $989.90 | $989.95 | $989.90 | |