| 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 | $31.34 | 10.105% | $34.5069 | $34.51 | $34.50 | $34.50 |
| Purchase #2 | $20.64 | 13.113% | $23.3465 | $23.35 | $23.35 | $23.30 |
| Purchase #3 | $200.60 | 5.345% | $211.3221 | $211.32 | $211.30 | $211.30 |
| Purchase #4 | $244.55 | 8.643% | $265.6865 | $265.69 | $265.70 | $265.70 |
| Purchase #5 | $123.77 | 7.241% | $132.7322 | $132.73 | $132.75 | $132.70 |
| Purchase #6 | $233.33 | 13.347% | $264.4726 | $264.47 | $264.45 | $264.50 |
| Purchase #7 | $36.56 | 10.268% | $40.314 | $40.31 | $40.30 | $40.30 |
| 7 purchase totals = | $890.79 | $972.3808 | $972.38 | $972.35 | $972.30 | |