| 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 | $29.90 | 9.244% | $32.664 | $32.66 | $32.65 | $32.70 |
| Purchase #2 | $128.62 | 7.565% | $138.3501 | $138.35 | $138.35 | $138.40 |
| Purchase #3 | $173.68 | 10.319% | $191.602 | $191.60 | $191.60 | $191.60 |
| Purchase #4 | $122.97 | 4.346% | $128.3143 | $128.31 | $128.30 | $128.30 |
| Purchase #5 | $15.44 | 12.476% | $17.3663 | $17.37 | $17.35 | $17.40 |
| Purchase #6 | $29.75 | 13.635% | $33.8064 | $33.81 | $33.80 | $33.80 |
| Purchase #7 | $169.50 | 9.633% | $185.8279 | $185.83 | $185.85 | $185.80 |
| 7 purchase totals = | $669.86 | $727.9310 | $727.93 | $727.90 | $728.00 | |