| 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 | $103.77 | 4.502% | $108.4417 | $108.44 | $108.45 | $108.40 |
| Purchase #2 | $126.29 | 8.748% | $137.3378 | $137.34 | $137.35 | $137.30 |
| Purchase #3 | $139.80 | 4.257% | $145.7513 | $145.75 | $145.75 | $145.80 |
| Purchase #4 | $229.55 | 6.773% | $245.0974 | $245.10 | $245.10 | $245.10 |
| Purchase #5 | $227.36 | 5.820% | $240.5924 | $240.59 | $240.60 | $240.60 |
| Purchase #6 | $133.61 | 13.712% | $151.9306 | $151.93 | $151.95 | $151.90 |
| Purchase #7 | $121.31 | 6.813% | $129.5749 | $129.57 | $129.55 | $129.60 |
| 7 purchase totals = | $1,081.69 | $1,158.7261 | $1,158.72 | $1,158.75 | $1,158.70 | |