| 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 | $133.84 | 3.534% | $138.5699 | $138.57 | $138.55 | $138.60 |
| Purchase #2 | $135.34 | 5.761% | $143.1369 | $143.14 | $143.15 | $143.10 |
| Purchase #3 | $27.43 | 7.102% | $29.3781 | $29.38 | $29.40 | $29.40 |
| Purchase #4 | $86.85 | 7.252% | $93.1484 | $93.15 | $93.15 | $93.10 |
| Purchase #5 | $194.53 | 10.510% | $214.9751 | $214.98 | $215.00 | $215.00 |
| Purchase #6 | $38.78 | 13.790% | $44.1278 | $44.13 | $44.15 | $44.10 |
| Purchase #7 | $189.95 | 6.442% | $202.1866 | $202.19 | $202.20 | $202.20 |
| 7 purchase totals = | $806.72 | $865.5228 | $865.54 | $865.60 | $865.50 | |