| 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 | $135.95 | 7.688% | $146.4018 | $146.40 | $146.40 | $146.40 |
| Purchase #2 | $100.36 | 4.856% | $105.2335 | $105.23 | $105.25 | $105.20 |
| Purchase #3 | $76.63 | 4.264% | $79.8975 | $79.90 | $79.90 | $79.90 |
| Purchase #4 | $8.84 | 10.606% | $9.7776 | $9.78 | $9.80 | $9.80 |
| Purchase #5 | $107.33 | 9.659% | $117.697 | $117.70 | $117.70 | $117.70 |
| Purchase #6 | $128.86 | 3.176% | $132.9526 | $132.95 | $132.95 | $133.00 |
| Purchase #7 | $43.43 | 9.157% | $47.4069 | $47.41 | $47.40 | $47.40 |
| 7 purchase totals = | $601.40 | $639.3669 | $639.37 | $639.40 | $639.40 | |