| 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 | $14.97 | 9.433% | $16.3821 | $16.38 | $16.40 | $16.40 |
| Purchase #2 | $91.93 | 11.230% | $102.2537 | $102.25 | $102.25 | $102.30 |
| Purchase #3 | $21.88 | 3.496% | $22.6449 | $22.64 | $22.65 | $22.60 |
| Purchase #4 | $108.49 | 9.630% | $118.9376 | $118.94 | $118.95 | $118.90 |
| Purchase #5 | $197.57 | 10.813% | $218.9332 | $218.93 | $218.95 | $218.90 |
| Purchase #6 | $17.91 | 13.790% | $20.3798 | $20.38 | $20.40 | $20.40 |
| Purchase #7 | $83.70 | 7.870% | $90.2872 | $90.29 | $90.30 | $90.30 |
| 7 purchase totals = | $536.45 | $589.8185 | $589.81 | $589.90 | $589.80 | |