| 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 | $112.40 | 4.188% | $117.1073 | $117.11 | $117.10 | $117.10 |
| Purchase #2 | $122.40 | 4.774% | $128.2434 | $128.24 | $128.25 | $128.20 |
| Purchase #3 | $245.81 | 10.773% | $272.2911 | $272.29 | $272.30 | $272.30 |
| Purchase #4 | $9.41 | 13.784% | $10.7071 | $10.71 | $10.70 | $10.70 |
| Purchase #5 | $90.99 | 6.465% | $96.8725 | $96.87 | $96.85 | $96.90 |
| Purchase #6 | $74.45 | 11.526% | $83.0311 | $83.03 | $83.05 | $83.00 |
| Purchase #7 | $149.76 | 6.214% | $159.0661 | $159.07 | $159.05 | $159.10 |
| 7 purchase totals = | $805.22 | $867.3186 | $867.32 | $867.30 | $867.30 | |