| 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 | $11.93 | 9.688% | $13.0858 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $38.54 | 8.738% | $41.9076 | $41.91 | $41.90 | $41.90 |
| Purchase #3 | $214.54 | 13.320% | $243.1167 | $243.12 | $243.10 | $243.10 |
| Purchase #4 | $98.66 | 4.825% | $103.4203 | $103.42 | $103.40 | $103.40 |
| Purchase #5 | $184.84 | 11.285% | $205.6992 | $205.70 | $205.70 | $205.70 |
| Purchase #6 | $156.86 | 4.699% | $164.2309 | $164.23 | $164.25 | $164.20 |
| Purchase #7 | $169.53 | 7.374% | $182.0311 | $182.03 | $182.05 | $182.00 |
| 7 purchase totals = | $874.90 | $953.4916 | $953.50 | $953.50 | $953.40 | |