| 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 | $135.42 | 3.208% | $139.7643 | $139.76 | $139.75 | $139.80 |
| Purchase #2 | $27.88 | 9.598% | $30.5559 | $30.56 | $30.55 | $30.60 |
| Purchase #3 | $244.34 | 7.688% | $263.1249 | $263.12 | $263.10 | $263.10 |
| Purchase #4 | $204.48 | 3.346% | $211.3219 | $211.32 | $211.30 | $211.30 |
| Purchase #5 | $112.67 | 13.376% | $127.7407 | $127.74 | $127.75 | $127.70 |
| Purchase #6 | $139.34 | 12.607% | $156.9066 | $156.91 | $156.90 | $156.90 |
| Purchase #7 | $53.45 | 13.629% | $60.7347 | $60.73 | $60.75 | $60.70 |
| 7 purchase totals = | $917.58 | $990.1490 | $990.14 | $990.10 | $990.10 | |