| 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 | $156.40 | 8.812% | $170.182 | $170.18 | $170.20 | $170.20 |
| Purchase #2 | $120.68 | 9.250% | $131.8429 | $131.84 | $131.85 | $131.80 |
| Purchase #3 | $14.46 | 12.767% | $16.3061 | $16.31 | $16.30 | $16.30 |
| Purchase #4 | $30.34 | 13.666% | $34.4863 | $34.49 | $34.50 | $34.50 |
| Purchase #5 | $177.71 | 4.319% | $185.3853 | $185.39 | $185.40 | $185.40 |
| Purchase #6 | $103.99 | 9.499% | $113.868 | $113.87 | $113.85 | $113.90 |
| Purchase #7 | $136.96 | 7.745% | $147.5676 | $147.57 | $147.55 | $147.60 |
| 7 purchase totals = | $740.54 | $799.6382 | $799.65 | $799.65 | $799.70 | |