| 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 | $93.51 | 4.507% | $97.7245 | $97.72 | $97.70 | $97.70 |
| Purchase #2 | $45.80 | 9.411% | $50.1102 | $50.11 | $50.10 | $50.10 |
| Purchase #3 | $9.58 | 3.865% | $9.9503 | $9.95 | $9.95 | $10.00 |
| Purchase #4 | $36.94 | 9.628% | $40.4966 | $40.50 | $40.50 | $40.50 |
| Purchase #5 | $174.80 | 10.755% | $193.5997 | $193.60 | $193.60 | $193.60 |
| Purchase #6 | $94.91 | 10.228% | $104.6174 | $104.62 | $104.60 | $104.60 |
| Purchase #7 | $198.91 | 10.574% | $219.9427 | $219.94 | $219.95 | $219.90 |
| 7 purchase totals = | $654.45 | $716.4414 | $716.44 | $716.40 | $716.40 | |