| 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 | $121.26 | 7.121% | $129.8949 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $48.44 | 3.443% | $50.1078 | $50.11 | $50.10 | $50.10 |
| Purchase #3 | $168.25 | 5.475% | $177.4617 | $177.46 | $177.45 | $177.50 |
| Purchase #4 | $205.66 | 4.122% | $214.1373 | $214.14 | $214.15 | $214.10 |
| Purchase #5 | $158.70 | 8.145% | $171.6261 | $171.63 | $171.65 | $171.60 |
| Purchase #6 | $148.47 | 11.814% | $166.0102 | $166.01 | $166.00 | $166.00 |
| Purchase #7 | $210.63 | 9.335% | $230.2923 | $230.29 | $230.30 | $230.30 |
| 7 purchase totals = | $1,061.41 | $1,139.5303 | $1,139.53 | $1,139.55 | $1,139.50 | |