| 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 | $131.92 | 13.794% | $150.117 | $150.12 | $150.10 | $150.10 |
| Purchase #2 | $193.87 | 10.779% | $214.7672 | $214.77 | $214.75 | $214.80 |
| Purchase #3 | $205.87 | 8.174% | $222.6978 | $222.70 | $222.70 | $222.70 |
| Purchase #4 | $136.93 | 10.216% | $150.9188 | $150.92 | $150.90 | $150.90 |
| Purchase #5 | $169.36 | 5.518% | $178.7053 | $178.71 | $178.70 | $178.70 |
| Purchase #6 | $7.60 | 9.517% | $8.3233 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $66.67 | 10.633% | $73.759 | $73.76 | $73.75 | $73.80 |
| 7 purchase totals = | $912.22 | $999.2884 | $999.30 | $999.20 | $999.30 | |