| 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 | $29.80 | 11.250% | $33.1525 | $33.15 | $33.15 | $33.20 |
| Purchase #2 | $155.40 | 3.597% | $160.9897 | $160.99 | $161.00 | $161.00 |
| Purchase #3 | $109.62 | 5.717% | $115.887 | $115.89 | $115.90 | $115.90 |
| Purchase #4 | $71.40 | 13.167% | $80.8012 | $80.80 | $80.80 | $80.80 |
| Purchase #5 | $6.69 | 10.791% | $7.4119 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $122.51 | 5.862% | $129.6915 | $129.69 | $129.70 | $129.70 |
| Purchase #7 | $142.60 | 3.659% | $147.8177 | $147.82 | $147.80 | $147.80 |
| 7 purchase totals = | $638.02 | $675.7515 | $675.75 | $675.75 | $675.80 | |