| 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 | $28.46 | 4.814% | $29.8301 | $29.83 | $29.85 | $29.80 |
| Purchase #2 | $30.68 | 5.107% | $32.2468 | $32.25 | $32.25 | $32.20 |
| Purchase #3 | $47.84 | 8.435% | $51.8753 | $51.88 | $51.90 | $51.90 |
| Purchase #4 | $123.35 | 13.544% | $140.0565 | $140.06 | $140.05 | $140.10 |
| Purchase #5 | $129.49 | 3.126% | $133.5379 | $133.54 | $133.55 | $133.50 |
| Purchase #6 | $220.60 | 13.279% | $249.8935 | $249.89 | $249.90 | $249.90 |
| Purchase #7 | $7.98 | 7.609% | $8.5872 | $8.59 | $8.60 | $8.60 |
| 7 purchase totals = | $588.40 | $646.0273 | $646.04 | $646.10 | $646.00 | |