| 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 | $74.56 | 8.699% | $81.046 | $81.05 | $81.05 | $81.00 |
| Purchase #2 | $123.77 | 3.767% | $128.4324 | $128.43 | $128.45 | $128.40 |
| Purchase #3 | $227.75 | 7.291% | $244.3553 | $244.36 | $244.35 | $244.40 |
| Purchase #4 | $85.51 | 5.458% | $90.1771 | $90.18 | $90.20 | $90.20 |
| Purchase #5 | $150.94 | 8.469% | $163.7231 | $163.72 | $163.70 | $163.70 |
| Purchase #6 | $197.30 | 7.823% | $212.7348 | $212.73 | $212.75 | $212.70 |
| Purchase #7 | $150.28 | 6.828% | $160.5411 | $160.54 | $160.55 | $160.50 |
| 7 purchase totals = | $1,010.11 | $1,081.0098 | $1,081.01 | $1,081.05 | $1,080.90 | |