| 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 | $135.40 | 5.548% | $142.912 | $142.91 | $142.90 | $142.90 |
| Purchase #2 | $101.41 | 8.480% | $110.0096 | $110.01 | $110.00 | $110.00 |
| Purchase #3 | $233.96 | 6.700% | $249.6353 | $249.64 | $249.65 | $249.60 |
| Purchase #4 | $166.84 | 13.647% | $189.6087 | $189.61 | $189.60 | $189.60 |
| Purchase #5 | $123.31 | 11.383% | $137.3464 | $137.35 | $137.35 | $137.30 |
| Purchase #6 | $45.46 | 7.874% | $49.0395 | $49.04 | $49.05 | $49.00 |
| Purchase #7 | $68.57 | 12.440% | $77.1001 | $77.10 | $77.10 | $77.10 |
| 7 purchase totals = | $874.95 | $955.6516 | $955.66 | $955.65 | $955.50 | |