| 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 | $8.76 | 13.761% | $9.9655 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $14.59 | 4.744% | $15.2821 | $15.28 | $15.30 | $15.30 |
| Purchase #3 | $178.27 | 9.142% | $194.5674 | $194.57 | $194.55 | $194.60 |
| Purchase #4 | $150.29 | 9.353% | $164.3466 | $164.35 | $164.35 | $164.30 |
| Purchase #5 | $197.41 | 10.243% | $217.6307 | $217.63 | $217.65 | $217.60 |
| Purchase #6 | $168.37 | 12.594% | $189.5745 | $189.57 | $189.55 | $189.60 |
| Purchase #7 | $99.99 | 13.158% | $113.1467 | $113.15 | $113.15 | $113.10 |
| 7 purchase totals = | $817.68 | $904.5135 | $904.52 | $904.50 | $904.50 | |