| 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 | $132.51 | 11.830% | $148.1859 | $148.19 | $148.20 | $148.20 |
| Purchase #2 | $133.29 | 12.335% | $149.7313 | $149.73 | $149.75 | $149.70 |
| Purchase #3 | $210.28 | 4.126% | $218.9562 | $218.96 | $218.95 | $219.00 |
| Purchase #4 | $72.39 | 12.176% | $81.2042 | $81.20 | $81.20 | $81.20 |
| Purchase #5 | $73.85 | 7.665% | $79.5106 | $79.51 | $79.50 | $79.50 |
| Purchase #6 | $52.27 | 5.699% | $55.2489 | $55.25 | $55.25 | $55.20 |
| Purchase #7 | $173.26 | 9.580% | $189.8583 | $189.86 | $189.85 | $189.90 |
| 7 purchase totals = | $847.85 | $922.6954 | $922.70 | $922.70 | $922.70 | |