| 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 | $129.77 | 12.333% | $145.7745 | $145.77 | $145.75 | $145.80 |
| Purchase #2 | $28.67 | 8.417% | $31.0832 | $31.08 | $31.10 | $31.10 |
| Purchase #3 | $38.40 | 10.189% | $42.3126 | $42.31 | $42.30 | $42.30 |
| Purchase #4 | $118.43 | 12.387% | $133.0999 | $133.10 | $133.10 | $133.10 |
| Purchase #5 | $36.93 | 8.691% | $40.1396 | $40.14 | $40.15 | $40.10 |
| Purchase #6 | $180.68 | 10.581% | $199.7978 | $199.80 | $199.80 | $199.80 |
| Purchase #7 | $78.89 | 10.538% | $87.2034 | $87.20 | $87.20 | $87.20 |
| 7 purchase totals = | $611.77 | $679.4110 | $679.40 | $679.40 | $679.40 | |