| 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 | $102.27 | 9.812% | $112.3047 | $112.30 | $112.30 | $112.30 |
| Purchase #2 | $221.74 | 4.800% | $232.3835 | $232.38 | $232.40 | $232.40 |
| Purchase #3 | $240.92 | 8.832% | $262.1981 | $262.20 | $262.20 | $262.20 |
| Purchase #4 | $63.75 | 12.716% | $71.8565 | $71.86 | $71.85 | $71.90 |
| Purchase #5 | $36.97 | 8.341% | $40.0537 | $40.05 | $40.05 | $40.10 |
| Purchase #6 | $170.87 | 10.697% | $189.148 | $189.15 | $189.15 | $189.10 |
| Purchase #7 | $116.41 | 3.326% | $120.2818 | $120.28 | $120.30 | $120.30 |
| 7 purchase totals = | $952.93 | $1,028.2263 | $1,028.22 | $1,028.25 | $1,028.30 | |