| 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 | $226.82 | 6.179% | $240.8352 | $240.84 | $240.85 | $240.80 |
| Purchase #2 | $145.88 | 9.668% | $159.9837 | $159.98 | $160.00 | $160.00 |
| Purchase #3 | $190.82 | 9.589% | $209.1177 | $209.12 | $209.10 | $209.10 |
| Purchase #4 | $91.43 | 5.444% | $96.4074 | $96.41 | $96.40 | $96.40 |
| Purchase #5 | $90.29 | 13.260% | $102.2625 | $102.26 | $102.25 | $102.30 |
| Purchase #6 | $18.55 | 3.495% | $19.1983 | $19.20 | $19.20 | $19.20 |
| Purchase #7 | $47.71 | 10.246% | $52.5984 | $52.60 | $52.60 | $52.60 |
| 7 purchase totals = | $811.50 | $880.4032 | $880.41 | $880.40 | $880.40 | |