| 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 | $121.69 | 9.432% | $133.1678 | $133.17 | $133.15 | $133.20 |
| Purchase #2 | $37.62 | 7.160% | $40.3136 | $40.31 | $40.30 | $40.30 |
| Purchase #3 | $139.42 | 8.612% | $151.4269 | $151.43 | $151.45 | $151.40 |
| Purchase #4 | $173.37 | 3.805% | $179.9667 | $179.97 | $179.95 | $180.00 |
| Purchase #5 | $7.94 | 8.306% | $8.5995 | $8.60 | $8.60 | $8.60 |
| Purchase #6 | $169.74 | 12.147% | $190.3583 | $190.36 | $190.35 | $190.40 |
| Purchase #7 | $237.35 | 8.445% | $257.3942 | $257.39 | $257.40 | $257.40 |
| 7 purchase totals = | $887.13 | $961.2270 | $961.23 | $961.20 | $961.30 | |