| 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 | $101.83 | 8.150% | $110.1291 | $110.13 | $110.15 | $110.10 |
| Purchase #2 | $42.57 | 11.290% | $47.3762 | $47.38 | $47.40 | $47.40 |
| Purchase #3 | $98.40 | 5.793% | $104.1003 | $104.10 | $104.10 | $104.10 |
| Purchase #4 | $195.65 | 10.601% | $216.3909 | $216.39 | $216.40 | $216.40 |
| Purchase #5 | $174.37 | 5.445% | $183.8644 | $183.86 | $183.85 | $183.90 |
| Purchase #6 | $14.27 | 10.129% | $15.7154 | $15.72 | $15.70 | $15.70 |
| Purchase #7 | $220.59 | 5.780% | $233.3401 | $233.34 | $233.35 | $233.30 |
| 7 purchase totals = | $847.68 | $910.9164 | $910.92 | $910.95 | $910.90 | |