| 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 | $20.91 | 3.233% | $21.586 | $21.59 | $21.60 | $21.60 |
| Purchase #2 | $201.92 | 7.200% | $216.4582 | $216.46 | $216.45 | $216.50 |
| Purchase #3 | $141.94 | 7.836% | $153.0624 | $153.06 | $153.05 | $153.10 |
| Purchase #4 | $71.59 | 13.401% | $81.1838 | $81.18 | $81.20 | $81.20 |
| Purchase #5 | $23.56 | 8.723% | $25.6151 | $25.62 | $25.60 | $25.60 |
| Purchase #6 | $7.86 | 13.637% | $8.9319 | $8.93 | $8.95 | $8.90 |
| Purchase #7 | $222.66 | 7.325% | $238.9698 | $238.97 | $238.95 | $239.00 |
| 7 purchase totals = | $690.44 | $745.8072 | $745.81 | $745.80 | $745.90 | |