| 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 | $107.69 | 13.139% | $121.8394 | $121.84 | $121.85 | $121.80 |
| Purchase #2 | $61.48 | 10.727% | $68.075 | $68.08 | $68.10 | $68.10 |
| Purchase #3 | $198.51 | 10.545% | $219.4429 | $219.44 | $219.45 | $219.40 |
| Purchase #4 | $52.83 | 13.827% | $60.1348 | $60.13 | $60.15 | $60.10 |
| Purchase #5 | $16.35 | 11.430% | $18.2188 | $18.22 | $18.20 | $18.20 |
| Purchase #6 | $189.75 | 3.228% | $195.8751 | $195.88 | $195.90 | $195.90 |
| Purchase #7 | $14.88 | 7.591% | $16.0095 | $16.01 | $16.00 | $16.00 |
| 7 purchase totals = | $641.49 | $699.5955 | $699.60 | $699.65 | $699.50 | |