| 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 | $131.28 | 7.211% | $140.7466 | $140.75 | $140.75 | $140.70 |
| Purchase #2 | $120.47 | 10.726% | $133.3916 | $133.39 | $133.40 | $133.40 |
| Purchase #3 | $60.86 | 4.270% | $63.4587 | $63.46 | $63.45 | $63.50 |
| Purchase #4 | $73.47 | 10.421% | $81.1263 | $81.13 | $81.15 | $81.10 |
| Purchase #5 | $36.47 | 3.461% | $37.7322 | $37.73 | $37.75 | $37.70 |
| Purchase #6 | $156.87 | 9.532% | $171.8228 | $171.82 | $171.80 | $171.80 |
| Purchase #7 | $247.79 | 10.785% | $274.5142 | $274.51 | $274.50 | $274.50 |
| 7 purchase totals = | $827.21 | $902.7924 | $902.79 | $902.80 | $902.70 | |