| 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 | $26.60 | 11.125% | $29.5593 | $29.56 | $29.55 | $29.60 |
| Purchase #2 | $176.39 | 12.534% | $198.4987 | $198.50 | $198.50 | $198.50 |
| Purchase #3 | $109.31 | 10.809% | $121.1253 | $121.13 | $121.15 | $121.10 |
| Purchase #4 | $11.39 | 7.717% | $12.269 | $12.27 | $12.25 | $12.30 |
| Purchase #5 | $91.42 | 13.275% | $103.556 | $103.56 | $103.55 | $103.60 |
| Purchase #6 | $40.28 | 13.780% | $45.8306 | $45.83 | $45.85 | $45.80 |
| Purchase #7 | $113.97 | 12.432% | $128.1388 | $128.14 | $128.15 | $128.10 |
| 7 purchase totals = | $569.36 | $638.9777 | $638.99 | $639.00 | $639.00 | |