| 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 | $133.82 | 9.637% | $146.7162 | $146.72 | $146.70 | $146.70 |
| Purchase #2 | $171.96 | 4.812% | $180.2347 | $180.23 | $180.25 | $180.20 |
| Purchase #3 | $32.44 | 12.683% | $36.5544 | $36.55 | $36.55 | $36.60 |
| Purchase #4 | $168.70 | 11.113% | $187.4476 | $187.45 | $187.45 | $187.40 |
| Purchase #5 | $105.68 | 9.182% | $115.3835 | $115.38 | $115.40 | $115.40 |
| Purchase #6 | $84.86 | 10.270% | $93.5751 | $93.58 | $93.60 | $93.60 |
| Purchase #7 | $73.43 | 8.870% | $79.9432 | $79.94 | $79.95 | $79.90 |
| 7 purchase totals = | $770.89 | $839.8547 | $839.85 | $839.90 | $839.80 | |