| 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 | $190.47 | 3.651% | $197.4241 | $197.42 | $197.40 | $197.40 |
| Purchase #2 | $135.72 | 4.228% | $141.4582 | $141.46 | $141.45 | $141.50 |
| Purchase #3 | $36.37 | 3.375% | $37.5975 | $37.60 | $37.60 | $37.60 |
| Purchase #4 | $36.96 | 4.690% | $38.6934 | $38.69 | $38.70 | $38.70 |
| Purchase #5 | $41.82 | 12.280% | $46.9555 | $46.96 | $46.95 | $47.00 |
| Purchase #6 | $103.67 | 11.183% | $115.2634 | $115.26 | $115.25 | $115.30 |
| Purchase #7 | $86.49 | 10.714% | $95.7565 | $95.76 | $95.75 | $95.80 |
| 7 purchase totals = | $631.50 | $673.1486 | $673.15 | $673.10 | $673.30 | |