| 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 | $19.71 | 7.260% | $21.1409 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $36.51 | 13.683% | $41.5057 | $41.51 | $41.50 | $41.50 |
| Purchase #3 | $233.25 | 6.719% | $248.9221 | $248.92 | $248.90 | $248.90 |
| Purchase #4 | $114.75 | 6.412% | $122.1078 | $122.11 | $122.10 | $122.10 |
| Purchase #5 | $31.45 | 3.348% | $32.5029 | $32.50 | $32.50 | $32.50 |
| Purchase #6 | $234.47 | 10.338% | $258.7095 | $258.71 | $258.70 | $258.70 |
| Purchase #7 | $20.90 | 7.783% | $22.5266 | $22.53 | $22.55 | $22.50 |
| 7 purchase totals = | $691.04 | $747.4155 | $747.42 | $747.40 | $747.30 | |