| 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 | $169.40 | 7.134% | $181.485 | $181.49 | $181.50 | $181.50 |
| Purchase #2 | $73.64 | 10.105% | $81.0813 | $81.08 | $81.10 | $81.10 |
| Purchase #3 | $225.99 | 12.700% | $254.6907 | $254.69 | $254.70 | $254.70 |
| Purchase #4 | $177.30 | 9.460% | $194.0726 | $194.07 | $194.05 | $194.10 |
| Purchase #5 | $184.58 | 10.756% | $204.4334 | $204.43 | $204.45 | $204.40 |
| Purchase #6 | $180.74 | 7.696% | $194.6498 | $194.65 | $194.65 | $194.60 |
| Purchase #7 | $164.83 | 8.829% | $179.3828 | $179.38 | $179.40 | $179.40 |
| 7 purchase totals = | $1,176.48 | $1,289.7956 | $1,289.79 | $1,289.85 | $1,289.80 | |