| 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 | $21.74 | 4.440% | $22.7053 | $22.71 | $22.70 | $22.70 |
| Purchase #2 | $73.71 | 7.298% | $79.0894 | $79.09 | $79.10 | $79.10 |
| Purchase #3 | $235.93 | 4.130% | $245.6739 | $245.67 | $245.65 | $245.70 |
| Purchase #4 | $120.61 | 9.141% | $131.635 | $131.64 | $131.65 | $131.60 |
| Purchase #5 | $50.91 | 6.503% | $54.2207 | $54.22 | $54.20 | $54.20 |
| Purchase #6 | $44.27 | 11.643% | $49.4244 | $49.42 | $49.40 | $49.40 |
| Purchase #7 | $144.47 | 8.357% | $156.5434 | $156.54 | $156.55 | $156.50 |
| 7 purchase totals = | $691.64 | $739.2921 | $739.29 | $739.25 | $739.20 | |