| 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 | $130.62 | 5.683% | $138.0431 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $6.90 | 8.593% | $7.4929 | $7.49 | $7.50 | $7.50 |
| Purchase #3 | $162.52 | 3.838% | $168.7575 | $168.76 | $168.75 | $168.80 |
| Purchase #4 | $159.69 | 11.764% | $178.4759 | $178.48 | $178.50 | $178.50 |
| Purchase #5 | $32.45 | 11.542% | $36.1954 | $36.20 | $36.20 | $36.20 |
| Purchase #6 | $55.94 | 5.578% | $59.0603 | $59.06 | $59.05 | $59.10 |
| Purchase #7 | $47.85 | 13.491% | $54.3054 | $54.31 | $54.30 | $54.30 |
| 7 purchase totals = | $595.97 | $642.3305 | $642.34 | $642.35 | $642.40 | |