| 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 | $16.30 | 4.769% | $17.0773 | $17.08 | $17.10 | $17.10 |
| Purchase #2 | $231.98 | 6.809% | $247.7755 | $247.78 | $247.80 | $247.80 |
| Purchase #3 | $107.79 | 11.702% | $120.4036 | $120.40 | $120.40 | $120.40 |
| Purchase #4 | $148.84 | 3.785% | $154.4736 | $154.47 | $154.45 | $154.50 |
| Purchase #5 | $192.62 | 12.365% | $216.4375 | $216.44 | $216.45 | $216.40 |
| Purchase #6 | $232.75 | 3.358% | $240.5657 | $240.57 | $240.55 | $240.60 |
| Purchase #7 | $78.27 | 7.350% | $84.0228 | $84.02 | $84.00 | $84.00 |
| 7 purchase totals = | $1,008.55 | $1,080.7560 | $1,080.76 | $1,080.75 | $1,080.80 | |