| 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 | $6.81 | 8.306% | $7.3756 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $84.35 | 9.545% | $92.4012 | $92.40 | $92.40 | $92.40 |
| Purchase #3 | $72.66 | 8.241% | $78.6479 | $78.65 | $78.65 | $78.60 |
| Purchase #4 | $107.57 | 10.298% | $118.6476 | $118.65 | $118.65 | $118.60 |
| Purchase #5 | $44.58 | 7.538% | $47.9404 | $47.94 | $47.95 | $47.90 |
| Purchase #6 | $35.57 | 7.144% | $38.1111 | $38.11 | $38.10 | $38.10 |
| Purchase #7 | $159.88 | 13.250% | $181.0641 | $181.06 | $181.05 | $181.10 |
| 7 purchase totals = | $511.42 | $564.1879 | $564.19 | $564.20 | $564.10 | |