| 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 | $128.57 | 8.768% | $139.843 | $139.84 | $139.85 | $139.80 |
| Purchase #2 | $244.70 | 13.695% | $278.2117 | $278.21 | $278.20 | $278.20 |
| Purchase #3 | $35.89 | 3.320% | $37.0815 | $37.08 | $37.10 | $37.10 |
| Purchase #4 | $24.70 | 13.826% | $28.115 | $28.12 | $28.10 | $28.10 |
| Purchase #5 | $193.93 | 5.871% | $205.3156 | $205.32 | $205.30 | $205.30 |
| Purchase #6 | $28.99 | 7.710% | $31.2251 | $31.23 | $31.25 | $31.20 |
| Purchase #7 | $178.37 | 11.398% | $198.7006 | $198.70 | $198.70 | $198.70 |
| 7 purchase totals = | $835.15 | $918.4925 | $918.50 | $918.50 | $918.40 | |