| 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 | $122.95 | 5.535% | $129.7553 | $129.76 | $129.75 | $129.80 |
| Purchase #2 | $121.91 | 9.171% | $133.0904 | $133.09 | $133.10 | $133.10 |
| Purchase #3 | $170.51 | 13.172% | $192.9696 | $192.97 | $192.95 | $193.00 |
| Purchase #4 | $199.96 | 11.295% | $222.5455 | $222.55 | $222.55 | $222.50 |
| Purchase #5 | $10.49 | 9.536% | $11.4903 | $11.49 | $11.50 | $11.50 |
| Purchase #6 | $83.68 | 9.750% | $91.8388 | $91.84 | $91.85 | $91.80 |
| Purchase #7 | $204.38 | 3.164% | $210.8466 | $210.85 | $210.85 | $210.80 |
| 7 purchase totals = | $913.88 | $992.5365 | $992.55 | $992.55 | $992.50 | |