| 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 | $143.38 | 4.153% | $149.3346 | $149.33 | $149.35 | $149.30 |
| Purchase #2 | $49.47 | 6.583% | $52.7266 | $52.73 | $52.75 | $52.70 |
| Purchase #3 | $142.68 | 3.337% | $147.4412 | $147.44 | $147.45 | $147.40 |
| Purchase #4 | $159.34 | 11.419% | $177.535 | $177.54 | $177.55 | $177.50 |
| Purchase #5 | $91.57 | 8.202% | $99.0806 | $99.08 | $99.10 | $99.10 |
| Purchase #6 | $41.85 | 7.162% | $44.8473 | $44.85 | $44.85 | $44.80 |
| Purchase #7 | $9.53 | 10.480% | $10.5287 | $10.53 | $10.55 | $10.50 |
| 7 purchase totals = | $637.82 | $681.4940 | $681.50 | $681.60 | $681.30 | |