| 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 | $70.84 | 13.177% | $80.1746 | $80.17 | $80.15 | $80.20 |
| Purchase #2 | $213.74 | 3.117% | $220.4023 | $220.40 | $220.40 | $220.40 |
| Purchase #3 | $116.61 | 3.618% | $120.8289 | $120.83 | $120.85 | $120.80 |
| Purchase #4 | $16.56 | 9.730% | $18.1713 | $18.17 | $18.15 | $18.20 |
| Purchase #5 | $170.62 | 3.778% | $177.066 | $177.07 | $177.05 | $177.10 |
| Purchase #6 | $148.42 | 13.694% | $168.7446 | $168.74 | $168.75 | $168.70 |
| Purchase #7 | $217.36 | 8.400% | $235.6182 | $235.62 | $235.60 | $235.60 |
| 7 purchase totals = | $954.15 | $1,021.0059 | $1,021.00 | $1,020.95 | $1,021.00 | |