| 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 | $153.30 | 12.246% | $172.0731 | $172.07 | $172.05 | $172.10 |
| Purchase #2 | $87.76 | 3.322% | $90.6754 | $90.68 | $90.70 | $90.70 |
| Purchase #3 | $51.83 | 7.292% | $55.6094 | $55.61 | $55.60 | $55.60 |
| Purchase #4 | $91.26 | 3.742% | $94.6749 | $94.67 | $94.65 | $94.70 |
| Purchase #5 | $58.94 | 5.298% | $62.0626 | $62.06 | $62.05 | $62.10 |
| Purchase #6 | $16.85 | 9.473% | $18.4462 | $18.45 | $18.45 | $18.40 |
| Purchase #7 | $23.77 | 5.648% | $25.1125 | $25.11 | $25.10 | $25.10 |
| 7 purchase totals = | $483.71 | $518.6541 | $518.65 | $518.60 | $518.70 | |