| 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 | $31.98 | 7.758% | $34.461 | $34.46 | $34.45 | $34.50 |
| Purchase #2 | $44.28 | 7.651% | $47.6679 | $47.67 | $47.65 | $47.70 |
| Purchase #3 | $226.41 | 11.614% | $252.7053 | $252.71 | $252.70 | $252.70 |
| Purchase #4 | $15.63 | 4.860% | $16.3896 | $16.39 | $16.40 | $16.40 |
| Purchase #5 | $91.43 | 13.354% | $103.6396 | $103.64 | $103.65 | $103.60 |
| Purchase #6 | $43.98 | 11.616% | $49.0887 | $49.09 | $49.10 | $49.10 |
| Purchase #7 | $136.91 | 4.197% | $142.6561 | $142.66 | $142.65 | $142.70 |
| 7 purchase totals = | $590.62 | $646.6082 | $646.62 | $646.60 | $646.70 | |