| 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 | $9.80 | 11.569% | $10.9338 | $10.93 | $10.95 | $10.90 |
| Purchase #2 | $93.27 | 7.751% | $100.4994 | $100.50 | $100.50 | $100.50 |
| Purchase #3 | $83.86 | 13.846% | $95.4713 | $95.47 | $95.45 | $95.50 |
| Purchase #4 | $209.82 | 12.740% | $236.5511 | $236.55 | $236.55 | $236.60 |
| Purchase #5 | $108.30 | 4.408% | $113.0739 | $113.07 | $113.05 | $113.10 |
| Purchase #6 | $171.58 | 6.103% | $182.0515 | $182.05 | $182.05 | $182.10 |
| Purchase #7 | $231.84 | 3.141% | $239.1221 | $239.12 | $239.10 | $239.10 |
| 7 purchase totals = | $908.47 | $977.7031 | $977.69 | $977.65 | $977.80 | |