| 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 | $132.92 | 4.481% | $138.8761 | $138.88 | $138.90 | $138.90 |
| Purchase #2 | $126.95 | 9.469% | $138.9709 | $138.97 | $138.95 | $139.00 |
| Purchase #3 | $183.82 | 4.289% | $191.704 | $191.70 | $191.70 | $191.70 |
| Purchase #4 | $228.31 | 4.247% | $238.0063 | $238.01 | $238.00 | $238.00 |
| Purchase #5 | $102.71 | 9.714% | $112.6872 | $112.69 | $112.70 | $112.70 |
| Purchase #6 | $128.30 | 9.673% | $140.7105 | $140.71 | $140.70 | $140.70 |
| Purchase #7 | $171.57 | 4.423% | $179.1585 | $179.16 | $179.15 | $179.20 |
| 7 purchase totals = | $1,074.58 | $1,140.1135 | $1,140.12 | $1,140.10 | $1,140.20 | |