| 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 | $18.29 | 9.455% | $20.0193 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $165.38 | 9.258% | $180.6909 | $180.69 | $180.70 | $180.70 |
| Purchase #3 | $135.68 | 9.800% | $148.9766 | $148.98 | $149.00 | $149.00 |
| Purchase #4 | $33.82 | 4.681% | $35.4031 | $35.40 | $35.40 | $35.40 |
| Purchase #5 | $33.89 | 13.756% | $38.5519 | $38.55 | $38.55 | $38.60 |
| Purchase #6 | $56.86 | 6.659% | $60.6463 | $60.65 | $60.65 | $60.60 |
| Purchase #7 | $197.58 | 11.114% | $219.539 | $219.54 | $219.55 | $219.50 |
| 7 purchase totals = | $641.50 | $703.8271 | $703.83 | $703.85 | $703.80 | |