| 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 | $9.79 | 13.700% | $11.1312 | $11.13 | $11.15 | $11.10 |
| Purchase #2 | $219.35 | 6.251% | $233.0616 | $233.06 | $233.05 | $233.10 |
| Purchase #3 | $101.65 | 7.715% | $109.4923 | $109.49 | $109.50 | $109.50 |
| Purchase #4 | $120.26 | 5.840% | $127.2832 | $127.28 | $127.30 | $127.30 |
| Purchase #5 | $32.87 | 3.119% | $33.8952 | $33.90 | $33.90 | $33.90 |
| Purchase #6 | $136.47 | 9.567% | $149.5261 | $149.53 | $149.55 | $149.50 |
| Purchase #7 | $23.26 | 10.370% | $25.6721 | $25.67 | $25.65 | $25.70 |
| 7 purchase totals = | $643.65 | $690.0617 | $690.06 | $690.10 | $690.10 | |