| 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 | $5.80 | 10.361% | $6.4009 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $236.26 | 12.799% | $266.4989 | $266.50 | $266.50 | $266.50 |
| Purchase #3 | $55.88 | 6.332% | $59.4183 | $59.42 | $59.40 | $59.40 |
| Purchase #4 | $191.35 | 4.516% | $199.9914 | $199.99 | $200.00 | $200.00 |
| Purchase #5 | $80.27 | 10.649% | $88.818 | $88.82 | $88.80 | $88.80 |
| Purchase #6 | $213.82 | 9.390% | $233.8977 | $233.90 | $233.90 | $233.90 |
| Purchase #7 | $193.75 | 8.724% | $210.6528 | $210.65 | $210.65 | $210.70 |
| 7 purchase totals = | $977.13 | $1,065.6780 | $1,065.68 | $1,065.65 | $1,065.70 | |