| 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 | $17.91 | 4.830% | $18.7751 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $98.75 | 7.268% | $105.9272 | $105.93 | $105.95 | $105.90 |
| Purchase #3 | $33.87 | 6.838% | $36.186 | $36.19 | $36.20 | $36.20 |
| Purchase #4 | $15.70 | 5.402% | $16.5481 | $16.55 | $16.55 | $16.50 |
| Purchase #5 | $156.59 | 3.516% | $162.0957 | $162.10 | $162.10 | $162.10 |
| Purchase #6 | $142.35 | 11.234% | $158.3416 | $158.34 | $158.35 | $158.30 |
| Purchase #7 | $146.51 | 5.180% | $154.0992 | $154.10 | $154.10 | $154.10 |
| 7 purchase totals = | $611.68 | $651.9729 | $651.99 | $652.05 | $651.90 | |