| 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 | $71.63 | 10.756% | $79.3345 | $79.33 | $79.35 | $79.30 |
| Purchase #2 | $38.27 | 7.736% | $41.2306 | $41.23 | $41.25 | $41.20 |
| Purchase #3 | $32.26 | 11.617% | $36.0076 | $36.01 | $36.00 | $36.00 |
| Purchase #4 | $145.49 | 3.692% | $150.8615 | $150.86 | $150.85 | $150.90 |
| Purchase #5 | $114.73 | 13.439% | $130.1486 | $130.15 | $130.15 | $130.10 |
| Purchase #6 | $105.70 | 9.596% | $115.843 | $115.84 | $115.85 | $115.80 |
| Purchase #7 | $86.93 | 8.814% | $94.592 | $94.59 | $94.60 | $94.60 |
| 7 purchase totals = | $595.01 | $648.0178 | $648.01 | $648.05 | $647.90 | |