| 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 | $27.48 | 13.120% | $31.0854 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $111.83 | 7.562% | $120.2866 | $120.29 | $120.30 | $120.30 |
| Purchase #3 | $8.69 | 8.526% | $9.4309 | $9.43 | $9.45 | $9.40 |
| Purchase #4 | $52.66 | 11.491% | $58.7112 | $58.71 | $58.70 | $58.70 |
| Purchase #5 | $94.42 | 12.408% | $106.1356 | $106.14 | $106.15 | $106.10 |
| Purchase #6 | $115.89 | 13.739% | $131.8121 | $131.81 | $131.80 | $131.80 |
| Purchase #7 | $23.80 | 9.120% | $25.9706 | $25.97 | $25.95 | $26.00 |
| 7 purchase totals = | $434.77 | $483.4324 | $483.44 | $483.45 | $483.40 | |