| 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 | $21.77 | 7.648% | $23.435 | $23.44 | $23.45 | $23.40 |
| Purchase #2 | $148.84 | 7.124% | $159.4434 | $159.44 | $159.45 | $159.40 |
| Purchase #3 | $198.62 | 13.180% | $224.7981 | $224.80 | $224.80 | $224.80 |
| Purchase #4 | $7.63 | 7.511% | $8.2031 | $8.20 | $8.20 | $8.20 |
| Purchase #5 | $195.90 | 12.217% | $219.8331 | $219.83 | $219.85 | $219.80 |
| Purchase #6 | $52.58 | 7.407% | $56.4746 | $56.47 | $56.45 | $56.50 |
| Purchase #7 | $46.71 | 9.562% | $51.1764 | $51.18 | $51.20 | $51.20 |
| 7 purchase totals = | $672.05 | $743.3637 | $743.36 | $743.40 | $743.30 | |