| 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 | $72.80 | 10.160% | $80.1965 | $80.20 | $80.20 | $80.20 |
| Purchase #2 | $38.96 | 11.180% | $43.3157 | $43.32 | $43.30 | $43.30 |
| Purchase #3 | $13.97 | 6.748% | $14.9127 | $14.91 | $14.90 | $14.90 |
| Purchase #4 | $179.30 | 10.501% | $198.1283 | $198.13 | $198.15 | $198.10 |
| Purchase #5 | $113.44 | 5.843% | $120.0683 | $120.07 | $120.05 | $120.10 |
| Purchase #6 | $120.34 | 3.663% | $124.7481 | $124.75 | $124.75 | $124.70 |
| Purchase #7 | $14.65 | 13.435% | $16.6182 | $16.62 | $16.60 | $16.60 |
| 7 purchase totals = | $553.46 | $597.9878 | $598.00 | $597.95 | $597.90 | |