| 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 | $159.71 | 12.691% | $179.9788 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $53.50 | 10.212% | $58.9634 | $58.96 | $58.95 | $59.00 |
| Purchase #3 | $166.36 | 7.120% | $178.2048 | $178.20 | $178.20 | $178.20 |
| Purchase #4 | $149.54 | 9.781% | $164.1665 | $164.17 | $164.15 | $164.20 |
| Purchase #5 | $218.86 | 12.489% | $246.1934 | $246.19 | $246.20 | $246.20 |
| Purchase #6 | $190.35 | 3.490% | $196.9932 | $196.99 | $197.00 | $197.00 |
| Purchase #7 | $183.69 | 3.533% | $190.1798 | $190.18 | $190.20 | $190.20 |
| 7 purchase totals = | $1,122.01 | $1,214.6799 | $1,214.67 | $1,214.70 | $1,214.80 | |