| 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 | $105.59 | 6.788% | $112.7574 | $112.76 | $112.75 | $112.80 |
| Purchase #2 | $40.66 | 5.282% | $42.8077 | $42.81 | $42.80 | $42.80 |
| Purchase #3 | $21.84 | 7.377% | $23.4511 | $23.45 | $23.45 | $23.50 |
| Purchase #4 | $145.64 | 6.329% | $154.8576 | $154.86 | $154.85 | $154.90 |
| Purchase #5 | $238.96 | 8.698% | $259.7447 | $259.74 | $259.75 | $259.70 |
| Purchase #6 | $8.33 | 10.588% | $9.212 | $9.21 | $9.20 | $9.20 |
| Purchase #7 | $34.55 | 6.820% | $36.9063 | $36.91 | $36.90 | $36.90 |
| 7 purchase totals = | $595.57 | $639.7368 | $639.74 | $639.70 | $639.80 | |