| 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 | $78.59 | 7.520% | $84.5 | $84.50 | $84.50 | $84.50 |
| Purchase #2 | $99.42 | 13.533% | $112.8745 | $112.87 | $112.85 | $112.90 |
| Purchase #3 | $79.84 | 13.284% | $90.4459 | $90.45 | $90.45 | $90.40 |
| Purchase #4 | $14.37 | 13.694% | $16.3378 | $16.34 | $16.35 | $16.30 |
| Purchase #5 | $34.86 | 8.872% | $37.9528 | $37.95 | $37.95 | $38.00 |
| Purchase #6 | $98.50 | 10.852% | $109.1892 | $109.19 | $109.20 | $109.20 |
| Purchase #7 | $84.59 | 3.343% | $87.4178 | $87.42 | $87.40 | $87.40 |
| 7 purchase totals = | $490.17 | $538.7180 | $538.72 | $538.70 | $538.70 | |