| 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 | $124.65 | 11.329% | $138.7716 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $137.68 | 8.581% | $149.4943 | $149.49 | $149.50 | $149.50 |
| Purchase #3 | $45.95 | 7.437% | $49.3673 | $49.37 | $49.35 | $49.40 |
| Purchase #4 | $135.54 | 3.581% | $140.3937 | $140.39 | $140.40 | $140.40 |
| Purchase #5 | $184.94 | 8.873% | $201.3497 | $201.35 | $201.35 | $201.30 |
| Purchase #6 | $179.98 | 8.224% | $194.7816 | $194.78 | $194.80 | $194.80 |
| Purchase #7 | $93.85 | 9.536% | $102.7995 | $102.80 | $102.80 | $102.80 |
| 7 purchase totals = | $902.59 | $976.9577 | $976.95 | $976.95 | $977.00 | |