| 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 | $121.83 | 9.136% | $132.9604 | $132.96 | $132.95 | $133.00 |
| Purchase #2 | $159.82 | 8.273% | $173.0419 | $173.04 | $173.05 | $173.00 |
| Purchase #3 | $81.67 | 6.264% | $86.7858 | $86.79 | $86.80 | $86.80 |
| Purchase #4 | $150.91 | 9.260% | $164.8843 | $164.88 | $164.90 | $164.90 |
| Purchase #5 | $181.71 | 13.760% | $206.7133 | $206.71 | $206.70 | $206.70 |
| Purchase #6 | $238.48 | 10.399% | $263.2795 | $263.28 | $263.30 | $263.30 |
| Purchase #7 | $173.67 | 13.819% | $197.6695 | $197.67 | $197.65 | $197.70 |
| 7 purchase totals = | $1,108.09 | $1,225.3347 | $1,225.33 | $1,225.35 | $1,225.40 | |