| 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 | $10.95 | 12.865% | $12.3587 | $12.36 | $12.35 | $12.40 |
| Purchase #2 | $218.92 | 8.764% | $238.1061 | $238.11 | $238.10 | $238.10 |
| Purchase #3 | $138.25 | 10.568% | $152.8603 | $152.86 | $152.85 | $152.90 |
| Purchase #4 | $21.39 | 10.466% | $23.6287 | $23.63 | $23.65 | $23.60 |
| Purchase #5 | $213.94 | 12.245% | $240.137 | $240.14 | $240.15 | $240.10 |
| Purchase #6 | $73.77 | 8.844% | $80.2942 | $80.29 | $80.30 | $80.30 |
| Purchase #7 | $131.30 | 6.136% | $139.3566 | $139.36 | $139.35 | $139.40 |
| 7 purchase totals = | $808.52 | $886.7416 | $886.75 | $886.75 | $886.80 | |