| 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 | $12.68 | 3.562% | $13.1317 | $13.13 | $13.15 | $13.10 |
| Purchase #2 | $108.28 | 3.646% | $112.2279 | $112.23 | $112.25 | $112.20 |
| Purchase #3 | $179.50 | 10.540% | $198.4193 | $198.42 | $198.40 | $198.40 |
| Purchase #4 | $120.52 | 4.737% | $126.229 | $126.23 | $126.25 | $126.20 |
| Purchase #5 | $21.84 | 5.557% | $23.0536 | $23.05 | $23.05 | $23.10 |
| Purchase #6 | $151.88 | 12.556% | $170.9501 | $170.95 | $170.95 | $171.00 |
| Purchase #7 | $117.82 | 5.119% | $123.8512 | $123.85 | $123.85 | $123.90 |
| 7 purchase totals = | $712.52 | $767.8628 | $767.86 | $767.90 | $767.90 | |