| 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 | $17.80 | 3.259% | $18.3801 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $128.73 | 11.785% | $143.9008 | $143.90 | $143.90 | $143.90 |
| Purchase #3 | $188.68 | 3.122% | $194.5706 | $194.57 | $194.55 | $194.60 |
| Purchase #4 | $228.71 | 9.437% | $250.2934 | $250.29 | $250.30 | $250.30 |
| Purchase #5 | $138.97 | 7.715% | $149.6915 | $149.69 | $149.70 | $149.70 |
| Purchase #6 | $150.85 | 3.231% | $155.724 | $155.72 | $155.70 | $155.70 |
| Purchase #7 | $68.90 | 3.480% | $71.2977 | $71.30 | $71.30 | $71.30 |
| 7 purchase totals = | $922.64 | $983.8581 | $983.85 | $983.85 | $983.90 | |