| 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 | $189.43 | 5.794% | $200.4056 | $200.41 | $200.40 | $200.40 |
| Purchase #2 | $44.48 | 13.136% | $50.3229 | $50.32 | $50.30 | $50.30 |
| Purchase #3 | $202.29 | 12.718% | $228.0172 | $228.02 | $228.00 | $228.00 |
| Purchase #4 | $162.47 | 6.751% | $173.4383 | $173.44 | $173.45 | $173.40 |
| Purchase #5 | $190.65 | 13.324% | $216.0522 | $216.05 | $216.05 | $216.10 |
| Purchase #6 | $107.36 | 8.760% | $116.7647 | $116.76 | $116.75 | $116.80 |
| Purchase #7 | $50.68 | 7.863% | $54.665 | $54.67 | $54.65 | $54.70 |
| 7 purchase totals = | $947.36 | $1,039.6659 | $1,039.67 | $1,039.60 | $1,039.70 | |