| 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 | $126.78 | 4.590% | $132.5992 | $132.60 | $132.60 | $132.60 |
| Purchase #2 | $28.28 | 11.490% | $31.5294 | $31.53 | $31.55 | $31.50 |
| Purchase #3 | $21.43 | 8.217% | $23.1909 | $23.19 | $23.20 | $23.20 |
| Purchase #4 | $141.82 | 8.302% | $153.5939 | $153.59 | $153.60 | $153.60 |
| Purchase #5 | $43.81 | 12.803% | $49.419 | $49.42 | $49.40 | $49.40 |
| Purchase #6 | $36.30 | 7.805% | $39.1332 | $39.13 | $39.15 | $39.10 |
| Purchase #7 | $89.49 | 13.136% | $101.2454 | $101.25 | $101.25 | $101.20 |
| 7 purchase totals = | $487.91 | $530.7110 | $530.71 | $530.75 | $530.60 | |