| 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 | $200.32 | 10.533% | $221.4197 | $221.42 | $221.40 | $221.40 |
| Purchase #2 | $12.72 | 3.851% | $13.2098 | $13.21 | $13.20 | $13.20 |
| Purchase #3 | $226.40 | 9.399% | $247.6793 | $247.68 | $247.70 | $247.70 |
| Purchase #4 | $115.98 | 7.452% | $124.6228 | $124.62 | $124.60 | $124.60 |
| Purchase #5 | $79.77 | 3.106% | $82.2477 | $82.25 | $82.25 | $82.20 |
| Purchase #6 | $169.68 | 5.423% | $178.8817 | $178.88 | $178.90 | $178.90 |
| Purchase #7 | $169.45 | 6.168% | $179.9017 | $179.90 | $179.90 | $179.90 |
| 7 purchase totals = | $974.32 | $1,047.9627 | $1,047.96 | $1,047.95 | $1,047.90 | |