| 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 | $127.99 | 12.679% | $144.2179 | $144.22 | $144.20 | $144.20 |
| Purchase #2 | $158.49 | 12.609% | $178.474 | $178.47 | $178.45 | $178.50 |
| Purchase #3 | $115.25 | 11.174% | $128.128 | $128.13 | $128.15 | $128.10 |
| Purchase #4 | $160.77 | 9.823% | $176.5624 | $176.56 | $176.55 | $176.60 |
| Purchase #5 | $19.45 | 4.674% | $20.3591 | $20.36 | $20.35 | $20.40 |
| Purchase #6 | $236.30 | 13.435% | $268.0469 | $268.05 | $268.05 | $268.00 |
| Purchase #7 | $89.55 | 8.367% | $97.0426 | $97.04 | $97.05 | $97.00 |
| 7 purchase totals = | $907.80 | $1,012.8309 | $1,012.83 | $1,012.80 | $1,012.80 | |