| 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 | $90.92 | 3.825% | $94.3977 | $94.40 | $94.40 | $94.40 |
| Purchase #2 | $157.36 | 13.300% | $178.2889 | $178.29 | $178.30 | $178.30 |
| Purchase #3 | $95.66 | 6.454% | $101.8339 | $101.83 | $101.85 | $101.80 |
| Purchase #4 | $102.73 | 7.784% | $110.7265 | $110.73 | $110.75 | $110.70 |
| Purchase #5 | $63.48 | 7.670% | $68.3489 | $68.35 | $68.35 | $68.30 |
| Purchase #6 | $49.28 | 8.832% | $53.6324 | $53.63 | $53.65 | $53.60 |
| Purchase #7 | $61.67 | 7.868% | $66.5222 | $66.52 | $66.50 | $66.50 |
| 7 purchase totals = | $621.10 | $673.7505 | $673.75 | $673.80 | $673.60 | |