| 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 | $139.44 | 7.400% | $149.7586 | $149.76 | $149.75 | $149.80 |
| Purchase #2 | $161.35 | 9.689% | $176.9832 | $176.98 | $177.00 | $177.00 |
| Purchase #3 | $67.47 | 7.364% | $72.4385 | $72.44 | $72.45 | $72.40 |
| Purchase #4 | $172.58 | 5.104% | $181.3885 | $181.39 | $181.40 | $181.40 |
| Purchase #5 | $140.39 | 12.490% | $157.9247 | $157.92 | $157.90 | $157.90 |
| Purchase #6 | $42.36 | 5.329% | $44.6174 | $44.62 | $44.60 | $44.60 |
| Purchase #7 | $129.82 | 7.348% | $139.3592 | $139.36 | $139.35 | $139.40 |
| 7 purchase totals = | $853.41 | $922.4701 | $922.47 | $922.45 | $922.50 | |