| 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 | $126.60 | 9.245% | $138.3042 | $138.30 | $138.30 | $138.30 |
| Purchase #2 | $241.64 | 9.722% | $265.1322 | $265.13 | $265.15 | $265.10 |
| Purchase #3 | $191.50 | 11.816% | $214.1276 | $214.13 | $214.15 | $214.10 |
| Purchase #4 | $141.80 | 5.210% | $149.1878 | $149.19 | $149.20 | $149.20 |
| Purchase #5 | $232.99 | 10.447% | $257.3305 | $257.33 | $257.35 | $257.30 |
| Purchase #6 | $159.82 | 7.147% | $171.2423 | $171.24 | $171.25 | $171.20 |
| Purchase #7 | $174.33 | 7.574% | $187.5338 | $187.53 | $187.55 | $187.50 |
| 7 purchase totals = | $1,268.68 | $1,382.8584 | $1,382.85 | $1,382.95 | $1,382.70 | |