| 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 | $167.38 | 3.529% | $173.2868 | $173.29 | $173.30 | $173.30 |
| Purchase #2 | $55.33 | 7.624% | $59.5484 | $59.55 | $59.55 | $59.50 |
| Purchase #3 | $45.51 | 10.351% | $50.2207 | $50.22 | $50.20 | $50.20 |
| Purchase #4 | $187.55 | 3.661% | $194.4162 | $194.42 | $194.40 | $194.40 |
| Purchase #5 | $101.77 | 8.800% | $110.7258 | $110.73 | $110.75 | $110.70 |
| Purchase #6 | $18.58 | 6.522% | $19.7918 | $19.79 | $19.80 | $19.80 |
| Purchase #7 | $35.69 | 3.335% | $36.8803 | $36.88 | $36.90 | $36.90 |
| 7 purchase totals = | $611.81 | $644.8700 | $644.88 | $644.90 | $644.80 | |