| 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 | $200.79 | 12.124% | $225.1338 | $225.13 | $225.15 | $225.10 |
| Purchase #2 | $225.81 | 4.689% | $236.3982 | $236.40 | $236.40 | $236.40 |
| Purchase #3 | $7.64 | 9.737% | $8.3839 | $8.38 | $8.40 | $8.40 |
| Purchase #4 | $154.58 | 6.446% | $164.5442 | $164.54 | $164.55 | $164.50 |
| Purchase #5 | $206.28 | 4.132% | $214.8035 | $214.80 | $214.80 | $214.80 |
| Purchase #6 | $137.49 | 9.532% | $150.5955 | $150.60 | $150.60 | $150.60 |
| Purchase #7 | $67.50 | 7.311% | $72.4349 | $72.43 | $72.45 | $72.40 |
| 7 purchase totals = | $1,000.09 | $1,072.2940 | $1,072.28 | $1,072.35 | $1,072.20 | |