| 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 | $180.35 | 4.867% | $189.1276 | $189.13 | $189.15 | $189.10 |
| Purchase #2 | $79.52 | 4.623% | $83.1962 | $83.20 | $83.20 | $83.20 |
| Purchase #3 | $124.42 | 7.182% | $133.3558 | $133.36 | $133.35 | $133.40 |
| Purchase #4 | $56.63 | 7.365% | $60.8008 | $60.80 | $60.80 | $60.80 |
| Purchase #5 | $46.88 | 5.871% | $49.6323 | $49.63 | $49.65 | $49.60 |
| Purchase #6 | $71.84 | 9.294% | $78.5168 | $78.52 | $78.50 | $78.50 |
| Purchase #7 | $116.37 | 13.258% | $131.7983 | $131.80 | $131.80 | $131.80 |
| 7 purchase totals = | $676.01 | $726.4278 | $726.44 | $726.45 | $726.40 | |