| 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 | $48.40 | 12.443% | $54.4224 | $54.42 | $54.40 | $54.40 |
| Purchase #2 | $194.85 | 13.409% | $220.9774 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $37.28 | 12.659% | $41.9993 | $42.00 | $42.00 | $42.00 |
| Purchase #4 | $218.60 | 6.652% | $233.1413 | $233.14 | $233.15 | $233.10 |
| Purchase #5 | $5.75 | 6.480% | $6.1226 | $6.12 | $6.10 | $6.10 |
| Purchase #6 | $45.88 | 7.478% | $49.3109 | $49.31 | $49.30 | $49.30 |
| Purchase #7 | $204.69 | 6.187% | $217.3542 | $217.35 | $217.35 | $217.40 |
| 7 purchase totals = | $755.45 | $823.3281 | $823.32 | $823.30 | $823.30 | |