| 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 | $145.28 | 7.779% | $156.5813 | $156.58 | $156.60 | $156.60 |
| Purchase #2 | $221.58 | 13.450% | $251.3825 | $251.38 | $251.40 | $251.40 |
| Purchase #3 | $60.76 | 3.327% | $62.7815 | $62.78 | $62.80 | $62.80 |
| Purchase #4 | $88.44 | 6.279% | $93.9931 | $93.99 | $94.00 | $94.00 |
| Purchase #5 | $56.93 | 3.273% | $58.7933 | $58.79 | $58.80 | $58.80 |
| Purchase #6 | $51.95 | 3.822% | $53.9355 | $53.94 | $53.95 | $53.90 |
| Purchase #7 | $10.46 | 12.802% | $11.7991 | $11.80 | $11.80 | $11.80 |
| 7 purchase totals = | $635.40 | $689.2663 | $689.26 | $689.35 | $689.30 | |