| 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 | $112.68 | 11.302% | $125.4151 | $125.42 | $125.40 | $125.40 |
| Purchase #2 | $194.30 | 7.833% | $209.5195 | $209.52 | $209.50 | $209.50 |
| Purchase #3 | $183.65 | 6.236% | $195.1024 | $195.10 | $195.10 | $195.10 |
| Purchase #4 | $203.68 | 3.492% | $210.7925 | $210.79 | $210.80 | $210.80 |
| Purchase #5 | $197.44 | 10.642% | $218.4516 | $218.45 | $218.45 | $218.50 |
| Purchase #6 | $41.44 | 7.848% | $44.6922 | $44.69 | $44.70 | $44.70 |
| Purchase #7 | $129.68 | 3.468% | $134.1773 | $134.18 | $134.20 | $134.20 |
| 7 purchase totals = | $1,062.87 | $1,138.1506 | $1,138.15 | $1,138.15 | $1,138.20 | |