| 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 | $231.88 | 3.558% | $240.1303 | $240.13 | $240.15 | $240.10 |
| Purchase #2 | $122.72 | 9.610% | $134.5134 | $134.51 | $134.50 | $134.50 |
| Purchase #3 | $138.44 | 7.357% | $148.625 | $148.63 | $148.65 | $148.60 |
| Purchase #4 | $197.86 | 7.761% | $213.2159 | $213.22 | $213.20 | $213.20 |
| Purchase #5 | $20.77 | 10.272% | $22.9035 | $22.90 | $22.90 | $22.90 |
| Purchase #6 | $134.66 | 13.282% | $152.5455 | $152.55 | $152.55 | $152.50 |
| Purchase #7 | $193.33 | 12.191% | $216.8989 | $216.90 | $216.90 | $216.90 |
| 7 purchase totals = | $1,039.66 | $1,128.8325 | $1,128.84 | $1,128.85 | $1,128.70 | |