| 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 | $99.31 | 13.578% | $112.7943 | $112.79 | $112.80 | $112.80 |
| Purchase #2 | $29.93 | 7.684% | $32.2298 | $32.23 | $32.25 | $32.20 |
| Purchase #3 | $33.72 | 5.625% | $35.6168 | $35.62 | $35.60 | $35.60 |
| Purchase #4 | $197.41 | 3.327% | $203.9778 | $203.98 | $204.00 | $204.00 |
| Purchase #5 | $46.70 | 9.756% | $51.2561 | $51.26 | $51.25 | $51.30 |
| Purchase #6 | $245.94 | 4.274% | $256.4515 | $256.45 | $256.45 | $256.50 |
| Purchase #7 | $180.48 | 9.242% | $197.16 | $197.16 | $197.15 | $197.20 |
| 7 purchase totals = | $833.49 | $889.4863 | $889.49 | $889.50 | $889.60 | |