| 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 | $12.51 | 9.202% | $13.6612 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $166.69 | 12.597% | $187.6879 | $187.69 | $187.70 | $187.70 |
| Purchase #3 | $37.67 | 4.386% | $39.3222 | $39.32 | $39.30 | $39.30 |
| Purchase #4 | $46.69 | 10.353% | $51.5238 | $51.52 | $51.50 | $51.50 |
| Purchase #5 | $109.48 | 4.789% | $114.723 | $114.72 | $114.70 | $114.70 |
| Purchase #6 | $223.37 | 9.373% | $244.3065 | $244.31 | $244.30 | $244.30 |
| Purchase #7 | $16.94 | 13.186% | $19.1737 | $19.17 | $19.15 | $19.20 |
| 7 purchase totals = | $613.35 | $670.3983 | $670.39 | $670.30 | $670.40 | |