| 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 | $18.71 | 8.582% | $20.3157 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $201.25 | 4.514% | $210.3344 | $210.33 | $210.35 | $210.30 |
| Purchase #3 | $138.90 | 6.583% | $148.0438 | $148.04 | $148.05 | $148.00 |
| Purchase #4 | $40.69 | 13.517% | $46.1901 | $46.19 | $46.20 | $46.20 |
| Purchase #5 | $241.87 | 11.214% | $268.9933 | $268.99 | $269.00 | $269.00 |
| Purchase #6 | $30.60 | 7.438% | $32.876 | $32.88 | $32.90 | $32.90 |
| Purchase #7 | $102.42 | 6.195% | $108.7649 | $108.76 | $108.75 | $108.80 |
| 7 purchase totals = | $774.44 | $835.5182 | $835.51 | $835.55 | $835.50 | |