| 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 | $8.55 | 13.664% | $9.7183 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $19.26 | 8.234% | $20.8459 | $20.85 | $20.85 | $20.80 |
| Purchase #3 | $89.48 | 9.476% | $97.9591 | $97.96 | $97.95 | $98.00 |
| Purchase #4 | $98.36 | 9.847% | $108.0455 | $108.05 | $108.05 | $108.00 |
| Purchase #5 | $143.61 | 3.294% | $148.3405 | $148.34 | $148.35 | $148.30 |
| Purchase #6 | $232.77 | 11.307% | $259.0893 | $259.09 | $259.10 | $259.10 |
| Purchase #7 | $19.95 | 7.813% | $21.5087 | $21.51 | $21.50 | $21.50 |
| 7 purchase totals = | $611.98 | $665.5073 | $665.52 | $665.50 | $665.40 | |