| 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 | $136.67 | 6.396% | $145.4114 | $145.41 | $145.40 | $145.40 |
| Purchase #2 | $240.76 | 3.740% | $249.7644 | $249.76 | $249.75 | $249.80 |
| Purchase #3 | $125.67 | 11.842% | $140.5518 | $140.55 | $140.55 | $140.60 |
| Purchase #4 | $123.68 | 4.479% | $129.2196 | $129.22 | $129.20 | $129.20 |
| Purchase #5 | $42.88 | 10.159% | $47.2362 | $47.24 | $47.25 | $47.20 |
| Purchase #6 | $133.82 | 8.759% | $145.5413 | $145.54 | $145.55 | $145.50 |
| Purchase #7 | $40.72 | 3.399% | $42.1041 | $42.10 | $42.10 | $42.10 |
| 7 purchase totals = | $844.20 | $899.8288 | $899.82 | $899.80 | $899.80 | |