| 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 | $27.64 | 12.315% | $31.0439 | $31.04 | $31.05 | $31.00 |
| Purchase #2 | $84.39 | 11.124% | $93.7775 | $93.78 | $93.80 | $93.80 |
| Purchase #3 | $19.62 | 8.542% | $21.2959 | $21.30 | $21.30 | $21.30 |
| Purchase #4 | $99.36 | 9.820% | $109.1172 | $109.12 | $109.10 | $109.10 |
| Purchase #5 | $195.52 | 10.165% | $215.3946 | $215.39 | $215.40 | $215.40 |
| Purchase #6 | $209.67 | 3.437% | $216.8764 | $216.88 | $216.90 | $216.90 |
| Purchase #7 | $21.44 | 12.586% | $24.1384 | $24.14 | $24.15 | $24.10 |
| 7 purchase totals = | $657.64 | $711.6439 | $711.65 | $711.70 | $711.60 | |