| 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 | $19.81 | 3.808% | $20.5644 | $20.56 | $20.55 | $20.60 |
| Purchase #2 | $175.42 | 8.290% | $189.9623 | $189.96 | $189.95 | $190.00 |
| Purchase #3 | $71.30 | 3.233% | $73.6051 | $73.61 | $73.60 | $73.60 |
| Purchase #4 | $145.75 | 10.318% | $160.7885 | $160.79 | $160.80 | $160.80 |
| Purchase #5 | $243.76 | 9.662% | $267.3121 | $267.31 | $267.30 | $267.30 |
| Purchase #6 | $169.93 | 10.646% | $188.0207 | $188.02 | $188.00 | $188.00 |
| Purchase #7 | $6.85 | 8.612% | $7.4399 | $7.44 | $7.45 | $7.40 |
| 7 purchase totals = | $832.82 | $907.6930 | $907.69 | $907.65 | $907.70 | |