| 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 | $84.26 | 5.743% | $89.0991 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $33.45 | 6.371% | $35.5811 | $35.58 | $35.60 | $35.60 |
| Purchase #3 | $176.76 | 7.575% | $190.1496 | $190.15 | $190.15 | $190.10 |
| Purchase #4 | $172.95 | 3.438% | $178.896 | $178.90 | $178.90 | $178.90 |
| Purchase #5 | $37.58 | 5.554% | $39.6672 | $39.67 | $39.65 | $39.70 |
| Purchase #6 | $121.77 | 9.824% | $133.7327 | $133.73 | $133.75 | $133.70 |
| Purchase #7 | $52.40 | 6.307% | $55.7049 | $55.70 | $55.70 | $55.70 |
| 7 purchase totals = | $679.17 | $722.8306 | $722.83 | $722.85 | $722.80 | |