| 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 | $165.93 | 7.321% | $178.0777 | $178.08 | $178.10 | $178.10 |
| Purchase #2 | $45.91 | 13.764% | $52.2291 | $52.23 | $52.25 | $52.20 |
| Purchase #3 | $27.93 | 4.497% | $29.186 | $29.19 | $29.20 | $29.20 |
| Purchase #4 | $48.78 | 7.484% | $52.4307 | $52.43 | $52.45 | $52.40 |
| Purchase #5 | $89.51 | 7.247% | $95.9968 | $96.00 | $96.00 | $96.00 |
| Purchase #6 | $85.82 | 10.729% | $95.0276 | $95.03 | $95.05 | $95.00 |
| Purchase #7 | $155.52 | 9.770% | $170.7143 | $170.71 | $170.70 | $170.70 |
| 7 purchase totals = | $619.40 | $673.6622 | $673.67 | $673.75 | $673.60 | |