| 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 | $133.54 | 10.109% | $147.0396 | $147.04 | $147.05 | $147.00 |
| Purchase #2 | $174.83 | 8.346% | $189.4213 | $189.42 | $189.40 | $189.40 |
| Purchase #3 | $28.61 | 9.774% | $31.4063 | $31.41 | $31.40 | $31.40 |
| Purchase #4 | $23.97 | 11.449% | $26.7143 | $26.71 | $26.70 | $26.70 |
| Purchase #5 | $212.99 | 5.322% | $224.3253 | $224.33 | $224.35 | $224.30 |
| Purchase #6 | $27.90 | 3.152% | $28.7794 | $28.78 | $28.80 | $28.80 |
| Purchase #7 | $83.42 | 8.823% | $90.7801 | $90.78 | $90.80 | $90.80 |
| 7 purchase totals = | $685.26 | $738.4663 | $738.47 | $738.50 | $738.40 | |