| 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 | $19.83 | 5.372% | $20.8953 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $110.42 | 4.405% | $115.284 | $115.28 | $115.30 | $115.30 |
| Purchase #3 | $125.95 | 7.567% | $135.4806 | $135.48 | $135.50 | $135.50 |
| Purchase #4 | $106.47 | 5.870% | $112.7198 | $112.72 | $112.70 | $112.70 |
| Purchase #5 | $174.77 | 3.434% | $180.7716 | $180.77 | $180.75 | $180.80 |
| Purchase #6 | $247.27 | 12.835% | $279.0071 | $279.01 | $279.00 | $279.00 |
| Purchase #7 | $146.47 | 7.215% | $157.0378 | $157.04 | $157.05 | $157.00 |
| 7 purchase totals = | $931.18 | $1,001.1962 | $1,001.20 | $1,001.20 | $1,001.20 | |