| 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 | $137.66 | 8.844% | $149.8347 | $149.83 | $149.85 | $149.80 |
| Purchase #2 | $240.61 | 5.533% | $253.923 | $253.92 | $253.90 | $253.90 |
| Purchase #3 | $20.90 | 6.805% | $22.3222 | $22.32 | $22.30 | $22.30 |
| Purchase #4 | $170.78 | 3.317% | $176.4448 | $176.44 | $176.45 | $176.40 |
| Purchase #5 | $247.40 | 9.388% | $270.6259 | $270.63 | $270.65 | $270.60 |
| Purchase #6 | $43.44 | 13.509% | $49.3083 | $49.31 | $49.30 | $49.30 |
| Purchase #7 | $216.63 | 12.125% | $242.8964 | $242.90 | $242.90 | $242.90 |
| 7 purchase totals = | $1,077.42 | $1,165.3553 | $1,165.35 | $1,165.35 | $1,165.20 | |