| 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 | $15.35 | 11.381% | $17.097 | $17.10 | $17.10 | $17.10 |
| Purchase #2 | $37.30 | 7.626% | $40.1445 | $40.14 | $40.15 | $40.10 |
| Purchase #3 | $54.55 | 11.739% | $60.9536 | $60.95 | $60.95 | $61.00 |
| Purchase #4 | $144.84 | 8.832% | $157.6323 | $157.63 | $157.65 | $157.60 |
| Purchase #5 | $26.56 | 12.369% | $29.8452 | $29.85 | $29.85 | $29.80 |
| Purchase #6 | $159.83 | 12.257% | $179.4204 | $179.42 | $179.40 | $179.40 |
| Purchase #7 | $39.94 | 3.145% | $41.1961 | $41.20 | $41.20 | $41.20 |
| 7 purchase totals = | $478.37 | $526.2891 | $526.29 | $526.30 | $526.20 | |