| 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 | $113.61 | 6.538% | $121.0378 | $121.04 | $121.05 | $121.00 |
| Purchase #2 | $113.93 | 8.701% | $123.843 | $123.84 | $123.85 | $123.80 |
| Purchase #3 | $224.97 | 3.335% | $232.4727 | $232.47 | $232.45 | $232.50 |
| Purchase #4 | $211.86 | 8.804% | $230.5122 | $230.51 | $230.50 | $230.50 |
| Purchase #5 | $225.79 | 6.328% | $240.078 | $240.08 | $240.10 | $240.10 |
| Purchase #6 | $131.94 | 10.536% | $145.8412 | $145.84 | $145.85 | $145.80 |
| Purchase #7 | $197.46 | 13.285% | $223.6926 | $223.69 | $223.70 | $223.70 |
| 7 purchase totals = | $1,219.56 | $1,317.4775 | $1,317.47 | $1,317.50 | $1,317.40 | |