| 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 | $153.64 | 12.309% | $172.5515 | $172.55 | $172.55 | $172.60 |
| Purchase #2 | $146.93 | 9.150% | $160.3741 | $160.37 | $160.35 | $160.40 |
| Purchase #3 | $28.59 | 9.119% | $31.1971 | $31.20 | $31.20 | $31.20 |
| Purchase #4 | $25.81 | 13.699% | $29.3457 | $29.35 | $29.35 | $29.30 |
| Purchase #5 | $75.25 | 7.744% | $81.0774 | $81.08 | $81.10 | $81.10 |
| Purchase #6 | $67.76 | 11.380% | $75.4711 | $75.47 | $75.45 | $75.50 |
| Purchase #7 | $124.83 | 11.364% | $139.0157 | $139.02 | $139.00 | $139.00 |
| 7 purchase totals = | $622.81 | $689.0326 | $689.04 | $689.00 | $689.10 | |