| 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 | $123.30 | 4.489% | $128.8349 | $128.83 | $128.85 | $128.80 |
| Purchase #2 | $20.32 | 4.353% | $21.2045 | $21.20 | $21.20 | $21.20 |
| Purchase #3 | $245.32 | 8.462% | $266.079 | $266.08 | $266.10 | $266.10 |
| Purchase #4 | $70.49 | 7.687% | $75.9086 | $75.91 | $75.90 | $75.90 |
| Purchase #5 | $34.51 | 13.156% | $39.0501 | $39.05 | $39.05 | $39.10 |
| Purchase #6 | $63.29 | 6.818% | $67.6051 | $67.61 | $67.60 | $67.60 |
| Purchase #7 | $229.61 | 12.316% | $257.8888 | $257.89 | $257.90 | $257.90 |
| 7 purchase totals = | $786.84 | $856.5710 | $856.57 | $856.60 | $856.60 | |