| 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 | $209.88 | 4.732% | $219.8115 | $219.81 | $219.80 | $219.80 |
| Purchase #2 | $114.29 | 12.506% | $128.5831 | $128.58 | $128.60 | $128.60 |
| Purchase #3 | $117.64 | 9.387% | $128.6829 | $128.68 | $128.70 | $128.70 |
| Purchase #4 | $179.66 | 13.840% | $204.5249 | $204.52 | $204.50 | $204.50 |
| Purchase #5 | $37.86 | 8.362% | $41.0259 | $41.03 | $41.05 | $41.00 |
| Purchase #6 | $22.98 | 8.161% | $24.8554 | $24.86 | $24.85 | $24.90 |
| Purchase #7 | $45.39 | 10.428% | $50.1233 | $50.12 | $50.10 | $50.10 |
| 7 purchase totals = | $727.70 | $797.6070 | $797.60 | $797.60 | $797.60 | |