| 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 | $18.44 | 13.502% | $20.9298 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $124.84 | 13.764% | $142.023 | $142.02 | $142.00 | $142.00 |
| Purchase #3 | $40.65 | 10.341% | $44.8536 | $44.85 | $44.85 | $44.90 |
| Purchase #4 | $217.76 | 13.160% | $246.4172 | $246.42 | $246.40 | $246.40 |
| Purchase #5 | $36.80 | 12.132% | $41.2646 | $41.26 | $41.25 | $41.30 |
| Purchase #6 | $169.33 | 10.639% | $187.345 | $187.35 | $187.35 | $187.30 |
| Purchase #7 | $200.42 | 5.444% | $211.3309 | $211.33 | $211.35 | $211.30 |
| 7 purchase totals = | $808.24 | $894.1641 | $894.16 | $894.15 | $894.10 | |