| 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 | $228.82 | 4.148% | $238.3115 | $238.31 | $238.30 | $238.30 |
| Purchase #2 | $70.36 | 10.720% | $77.9026 | $77.90 | $77.90 | $77.90 |
| Purchase #3 | $14.51 | 5.127% | $15.2539 | $15.25 | $15.25 | $15.30 |
| Purchase #4 | $8.42 | 11.819% | $9.4152 | $9.42 | $9.40 | $9.40 |
| Purchase #5 | $18.31 | 5.455% | $19.3088 | $19.31 | $19.30 | $19.30 |
| Purchase #6 | $56.49 | 4.128% | $58.8219 | $58.82 | $58.80 | $58.80 |
| Purchase #7 | $185.47 | 12.232% | $208.1567 | $208.16 | $208.15 | $208.20 |
| 7 purchase totals = | $582.38 | $627.1706 | $627.17 | $627.10 | $627.20 | |