| 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 | $17.40 | 4.626% | $18.2049 | $18.20 | $18.20 | $18.20 |
| Purchase #2 | $10.28 | 8.726% | $11.177 | $11.18 | $11.20 | $11.20 |
| Purchase #3 | $157.84 | 12.783% | $178.0167 | $178.02 | $178.00 | $178.00 |
| Purchase #4 | $82.70 | 7.753% | $89.1117 | $89.11 | $89.10 | $89.10 |
| Purchase #5 | $52.58 | 5.820% | $55.6402 | $55.64 | $55.65 | $55.60 |
| Purchase #6 | $52.53 | 4.269% | $54.7725 | $54.77 | $54.75 | $54.80 |
| Purchase #7 | $47.71 | 5.562% | $50.3636 | $50.36 | $50.35 | $50.40 |
| 7 purchase totals = | $421.04 | $457.2866 | $457.28 | $457.25 | $457.30 | |