| 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 | $155.84 | 9.162% | $170.1181 | $170.12 | $170.10 | $170.10 |
| Purchase #2 | $47.37 | 5.337% | $49.8981 | $49.90 | $49.90 | $49.90 |
| Purchase #3 | $78.46 | 8.102% | $84.8168 | $84.82 | $84.80 | $84.80 |
| Purchase #4 | $197.75 | 12.303% | $222.0792 | $222.08 | $222.10 | $222.10 |
| Purchase #5 | $193.67 | 13.185% | $219.2054 | $219.21 | $219.20 | $219.20 |
| Purchase #6 | $120.60 | 4.408% | $125.916 | $125.92 | $125.90 | $125.90 |
| Purchase #7 | $115.70 | 8.357% | $125.369 | $125.37 | $125.35 | $125.40 |
| 7 purchase totals = | $909.39 | $997.4026 | $997.42 | $997.35 | $997.40 | |