| 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 | $238.25 | 13.592% | $270.6329 | $270.63 | $270.65 | $270.60 |
| Purchase #2 | $116.44 | 10.678% | $128.8735 | $128.87 | $128.85 | $128.90 |
| Purchase #3 | $139.88 | 5.626% | $147.7496 | $147.75 | $147.75 | $147.70 |
| Purchase #4 | $189.90 | 12.571% | $213.7723 | $213.77 | $213.75 | $213.80 |
| Purchase #5 | $199.50 | 5.698% | $210.8675 | $210.87 | $210.85 | $210.90 |
| Purchase #6 | $161.32 | 5.455% | $170.12 | $170.12 | $170.10 | $170.10 |
| Purchase #7 | $166.39 | 7.717% | $179.2303 | $179.23 | $179.25 | $179.20 |
| 7 purchase totals = | $1,211.68 | $1,321.2461 | $1,321.24 | $1,321.20 | $1,321.20 | |