| 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 | $217.28 | 12.499% | $244.4378 | $244.44 | $244.45 | $244.40 |
| Purchase #2 | $8.30 | 11.249% | $9.2337 | $9.23 | $9.25 | $9.20 |
| Purchase #3 | $7.47 | 5.827% | $7.9053 | $7.91 | $7.90 | $7.90 |
| Purchase #4 | $177.88 | 5.462% | $187.5958 | $187.60 | $187.60 | $187.60 |
| Purchase #5 | $47.25 | 11.780% | $52.8161 | $52.82 | $52.80 | $52.80 |
| Purchase #6 | $29.82 | 8.579% | $32.3783 | $32.38 | $32.40 | $32.40 |
| Purchase #7 | $158.86 | 13.483% | $180.2791 | $180.28 | $180.30 | $180.30 |
| 7 purchase totals = | $646.86 | $714.6461 | $714.66 | $714.70 | $714.60 | |