| 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 | $73.32 | 8.397% | $79.4767 | $79.48 | $79.50 | $79.50 |
| Purchase #2 | $148.93 | 5.680% | $157.3892 | $157.39 | $157.40 | $157.40 |
| Purchase #3 | $68.46 | 10.203% | $75.445 | $75.45 | $75.45 | $75.40 |
| Purchase #4 | $128.48 | 10.299% | $141.7122 | $141.71 | $141.70 | $141.70 |
| Purchase #5 | $31.85 | 13.826% | $36.2536 | $36.25 | $36.25 | $36.30 |
| Purchase #6 | $42.52 | 4.267% | $44.3343 | $44.33 | $44.35 | $44.30 |
| Purchase #7 | $174.29 | 6.207% | $185.1082 | $185.11 | $185.10 | $185.10 |
| 7 purchase totals = | $667.85 | $719.7192 | $719.72 | $719.75 | $719.70 | |