| 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 | $107.73 | 4.540% | $112.6209 | $112.62 | $112.60 | $112.60 |
| Purchase #2 | $29.65 | 4.606% | $31.0157 | $31.02 | $31.00 | $31.00 |
| Purchase #3 | $120.87 | 3.785% | $125.4449 | $125.44 | $125.45 | $125.40 |
| Purchase #4 | $210.89 | 11.634% | $235.4249 | $235.42 | $235.40 | $235.40 |
| Purchase #5 | $218.49 | 5.483% | $230.4698 | $230.47 | $230.45 | $230.50 |
| Purchase #6 | $142.60 | 12.843% | $160.9141 | $160.91 | $160.90 | $160.90 |
| Purchase #7 | $183.66 | 7.667% | $197.7412 | $197.74 | $197.75 | $197.70 |
| 7 purchase totals = | $1,013.89 | $1,093.6315 | $1,093.62 | $1,093.55 | $1,093.50 | |