| 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 | $164.64 | 3.696% | $170.7251 | $170.73 | $170.75 | $170.70 |
| Purchase #2 | $124.58 | 4.560% | $130.2608 | $130.26 | $130.25 | $130.30 |
| Purchase #3 | $93.75 | 7.328% | $100.62 | $100.62 | $100.60 | $100.60 |
| Purchase #4 | $7.57 | 9.670% | $8.302 | $8.30 | $8.30 | $8.30 |
| Purchase #5 | $112.89 | 13.552% | $128.1889 | $128.19 | $128.20 | $128.20 |
| Purchase #6 | $180.68 | 11.117% | $200.7662 | $200.77 | $200.75 | $200.80 |
| Purchase #7 | $115.35 | 5.150% | $121.2905 | $121.29 | $121.30 | $121.30 |
| 7 purchase totals = | $799.46 | $860.1535 | $860.16 | $860.15 | $860.20 | |