| 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 | $154.52 | 4.440% | $161.3807 | $161.38 | $161.40 | $161.40 |
| Purchase #2 | $12.95 | 3.769% | $13.4381 | $13.44 | $13.45 | $13.40 |
| Purchase #3 | $158.55 | 4.496% | $165.6784 | $165.68 | $165.70 | $165.70 |
| Purchase #4 | $200.60 | 9.381% | $219.4183 | $219.42 | $219.40 | $219.40 |
| Purchase #5 | $221.95 | 7.412% | $238.4009 | $238.40 | $238.40 | $238.40 |
| Purchase #6 | $198.71 | 13.446% | $225.4285 | $225.43 | $225.45 | $225.40 |
| Purchase #7 | $115.27 | 12.280% | $129.4252 | $129.43 | $129.45 | $129.40 |
| 7 purchase totals = | $1,062.55 | $1,153.1701 | $1,153.18 | $1,153.25 | $1,153.10 | |