| 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 | $128.36 | 3.669% | $133.0695 | $133.07 | $133.05 | $133.10 |
| Purchase #2 | $116.58 | 5.616% | $123.1271 | $123.13 | $123.15 | $123.10 |
| Purchase #3 | $197.85 | 10.699% | $219.018 | $219.02 | $219.00 | $219.00 |
| Purchase #4 | $197.99 | 11.722% | $221.1984 | $221.20 | $221.20 | $221.20 |
| Purchase #5 | $246.80 | 12.295% | $277.1441 | $277.14 | $277.15 | $277.10 |
| Purchase #6 | $92.98 | 7.370% | $99.8326 | $99.83 | $99.85 | $99.80 |
| Purchase #7 | $100.63 | 13.505% | $114.2201 | $114.22 | $114.20 | $114.20 |
| 7 purchase totals = | $1,081.19 | $1,187.6098 | $1,187.61 | $1,187.60 | $1,187.50 | |