| 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 | $29.79 | 4.196% | $31.04 | $31.04 | $31.05 | $31.00 |
| Purchase #2 | $29.94 | 11.554% | $33.3993 | $33.40 | $33.40 | $33.40 |
| Purchase #3 | $154.68 | 9.424% | $169.257 | $169.26 | $169.25 | $169.30 |
| Purchase #4 | $136.87 | 7.859% | $147.6266 | $147.63 | $147.65 | $147.60 |
| Purchase #5 | $70.65 | 5.793% | $74.7428 | $74.74 | $74.75 | $74.70 |
| Purchase #6 | $18.27 | 10.731% | $20.2306 | $20.23 | $20.25 | $20.20 |
| Purchase #7 | $204.68 | 8.241% | $221.5477 | $221.55 | $221.55 | $221.50 |
| 7 purchase totals = | $644.88 | $697.8440 | $697.85 | $697.90 | $697.70 | |