| 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 | $27.52 | 5.260% | $28.9676 | $28.97 | $28.95 | $29.00 |
| Purchase #2 | $11.68 | 11.836% | $13.0624 | $13.06 | $13.05 | $13.10 |
| Purchase #3 | $176.57 | 7.170% | $189.2301 | $189.23 | $189.25 | $189.20 |
| Purchase #4 | $245.82 | 3.122% | $253.4945 | $253.49 | $253.50 | $253.50 |
| Purchase #5 | $110.53 | 8.440% | $119.8587 | $119.86 | $119.85 | $119.90 |
| Purchase #6 | $248.75 | 9.274% | $271.8191 | $271.82 | $271.80 | $271.80 |
| Purchase #7 | $41.89 | 11.184% | $46.575 | $46.58 | $46.60 | $46.60 |
| 7 purchase totals = | $862.76 | $923.0074 | $923.01 | $923.00 | $923.10 | |