| 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 | $17.78 | 7.609% | $19.1329 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $104.46 | 9.693% | $114.5853 | $114.59 | $114.60 | $114.60 |
| Purchase #3 | $180.62 | 12.496% | $203.1903 | $203.19 | $203.20 | $203.20 |
| Purchase #4 | $217.59 | 9.735% | $238.7724 | $238.77 | $238.75 | $238.80 |
| Purchase #5 | $157.77 | 7.105% | $168.9796 | $168.98 | $169.00 | $169.00 |
| Purchase #6 | $106.40 | 8.608% | $115.5589 | $115.56 | $115.55 | $115.60 |
| Purchase #7 | $60.77 | 4.551% | $63.5356 | $63.54 | $63.55 | $63.50 |
| 7 purchase totals = | $845.39 | $923.7550 | $923.76 | $923.80 | $923.80 | |