| 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 | $19.53 | 8.515% | $21.193 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $205.58 | 7.164% | $220.3078 | $220.31 | $220.30 | $220.30 |
| Purchase #3 | $198.93 | 13.819% | $226.4201 | $226.42 | $226.40 | $226.40 |
| Purchase #4 | $246.98 | 5.397% | $260.3095 | $260.31 | $260.30 | $260.30 |
| Purchase #5 | $90.99 | 7.422% | $97.7433 | $97.74 | $97.75 | $97.70 |
| Purchase #6 | $26.51 | 8.680% | $28.8111 | $28.81 | $28.80 | $28.80 |
| Purchase #7 | $133.50 | 7.131% | $143.0199 | $143.02 | $143.00 | $143.00 |
| 7 purchase totals = | $922.02 | $997.8047 | $997.80 | $997.75 | $997.70 | |