| 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 | $133.38 | 9.345% | $145.8444 | $145.84 | $145.85 | $145.80 |
| Purchase #2 | $188.33 | 12.571% | $212.005 | $212.01 | $212.00 | $212.00 |
| Purchase #3 | $139.93 | 6.554% | $149.101 | $149.10 | $149.10 | $149.10 |
| Purchase #4 | $238.46 | 5.363% | $251.2486 | $251.25 | $251.25 | $251.20 |
| Purchase #5 | $240.66 | 11.682% | $268.7739 | $268.77 | $268.75 | $268.80 |
| Purchase #6 | $136.49 | 10.772% | $151.1927 | $151.19 | $151.20 | $151.20 |
| Purchase #7 | $40.66 | 13.401% | $46.1088 | $46.11 | $46.10 | $46.10 |
| 7 purchase totals = | $1,117.91 | $1,224.2744 | $1,224.27 | $1,224.25 | $1,224.20 | |