| 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 | $156.31 | 10.502% | $172.7257 | $172.73 | $172.75 | $172.70 |
| Purchase #2 | $105.66 | 11.766% | $118.092 | $118.09 | $118.10 | $118.10 |
| Purchase #3 | $7.27 | 10.751% | $8.0516 | $8.05 | $8.05 | $8.10 |
| Purchase #4 | $92.55 | 6.751% | $98.7981 | $98.80 | $98.80 | $98.80 |
| Purchase #5 | $211.26 | 9.816% | $231.9973 | $232.00 | $232.00 | $232.00 |
| Purchase #6 | $227.97 | 12.389% | $256.2132 | $256.21 | $256.20 | $256.20 |
| Purchase #7 | $136.77 | 11.443% | $152.4206 | $152.42 | $152.40 | $152.40 |
| 7 purchase totals = | $937.79 | $1,038.2985 | $1,038.30 | $1,038.30 | $1,038.30 | |