| 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 | $36.65 | 11.646% | $40.9183 | $40.92 | $40.90 | $40.90 |
| Purchase #2 | $46.48 | 11.735% | $51.9344 | $51.93 | $51.95 | $51.90 |
| Purchase #3 | $18.55 | 6.542% | $19.7635 | $19.76 | $19.75 | $19.80 |
| Purchase #4 | $120.62 | 4.866% | $126.4894 | $126.49 | $126.50 | $126.50 |
| Purchase #5 | $43.25 | 9.301% | $47.2727 | $47.27 | $47.25 | $47.30 |
| Purchase #6 | $91.39 | 9.590% | $100.1543 | $100.15 | $100.15 | $100.20 |
| Purchase #7 | $39.97 | 10.548% | $44.186 | $44.19 | $44.20 | $44.20 |
| 7 purchase totals = | $396.91 | $430.7186 | $430.71 | $430.70 | $430.80 | |