| 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 | $70.89 | 12.105% | $79.4712 | $79.47 | $79.45 | $79.50 |
| Purchase #2 | $20.64 | 3.576% | $21.3781 | $21.38 | $21.40 | $21.40 |
| Purchase #3 | $164.70 | 12.120% | $184.6616 | $184.66 | $184.65 | $184.70 |
| Purchase #4 | $157.96 | 7.209% | $169.3473 | $169.35 | $169.35 | $169.30 |
| Purchase #5 | $129.64 | 7.103% | $138.8483 | $138.85 | $138.85 | $138.80 |
| Purchase #6 | $89.37 | 4.231% | $93.1512 | $93.15 | $93.15 | $93.20 |
| Purchase #7 | $239.85 | 12.500% | $269.8313 | $269.83 | $269.85 | $269.80 |
| 7 purchase totals = | $873.05 | $956.6890 | $956.69 | $956.70 | $956.70 | |