| 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 | $37.26 | 9.461% | $40.7852 | $40.79 | $40.80 | $40.80 |
| Purchase #2 | $17.74 | 11.728% | $19.8205 | $19.82 | $19.80 | $19.80 |
| Purchase #3 | $36.64 | 13.602% | $41.6238 | $41.62 | $41.60 | $41.60 |
| Purchase #4 | $232.35 | 11.352% | $258.7264 | $258.73 | $258.75 | $258.70 |
| Purchase #5 | $49.77 | 5.369% | $52.4422 | $52.44 | $52.45 | $52.40 |
| Purchase #6 | $128.50 | 7.522% | $138.1658 | $138.17 | $138.15 | $138.20 |
| Purchase #7 | $84.94 | 13.341% | $96.2718 | $96.27 | $96.25 | $96.30 |
| 7 purchase totals = | $587.20 | $647.8357 | $647.84 | $647.80 | $647.80 | |