| 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 | $123.66 | 9.231% | $135.0751 | $135.08 | $135.10 | $135.10 |
| Purchase #2 | $44.52 | 6.489% | $47.4089 | $47.41 | $47.40 | $47.40 |
| Purchase #3 | $111.97 | 7.619% | $120.501 | $120.50 | $120.50 | $120.50 |
| Purchase #4 | $17.49 | 7.443% | $18.7918 | $18.79 | $18.80 | $18.80 |
| Purchase #5 | $23.82 | 8.140% | $25.7589 | $25.76 | $25.75 | $25.80 |
| Purchase #6 | $5.63 | 12.815% | $6.3515 | $6.35 | $6.35 | $6.40 |
| Purchase #7 | $32.33 | 3.588% | $33.49 | $33.49 | $33.50 | $33.50 |
| 7 purchase totals = | $359.42 | $387.3772 | $387.38 | $387.40 | $387.50 | |