| 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 | $30.91 | 8.737% | $33.6106 | $33.61 | $33.60 | $33.60 |
| Purchase #2 | $71.48 | 4.268% | $74.5308 | $74.53 | $74.55 | $74.50 |
| Purchase #3 | $128.65 | 10.484% | $142.1377 | $142.14 | $142.15 | $142.10 |
| Purchase #4 | $105.29 | 7.254% | $112.9277 | $112.93 | $112.95 | $112.90 |
| Purchase #5 | $9.46 | 7.861% | $10.2037 | $10.20 | $10.20 | $10.20 |
| Purchase #6 | $70.74 | 12.442% | $79.5415 | $79.54 | $79.55 | $79.50 |
| Purchase #7 | $62.85 | 5.646% | $66.3985 | $66.40 | $66.40 | $66.40 |
| 7 purchase totals = | $479.38 | $519.3505 | $519.35 | $519.40 | $519.20 | |