| 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 | $137.31 | 8.411% | $148.8591 | $148.86 | $148.85 | $148.90 |
| Purchase #2 | $143.81 | 11.278% | $160.0289 | $160.03 | $160.05 | $160.00 |
| Purchase #3 | $242.91 | 6.207% | $257.9874 | $257.99 | $258.00 | $258.00 |
| Purchase #4 | $145.93 | 4.710% | $152.8033 | $152.80 | $152.80 | $152.80 |
| Purchase #5 | $208.62 | 8.271% | $225.875 | $225.88 | $225.90 | $225.90 |
| Purchase #6 | $207.81 | 10.745% | $230.1392 | $230.14 | $230.15 | $230.10 |
| Purchase #7 | $192.87 | 10.819% | $213.7366 | $213.74 | $213.75 | $213.70 |
| 7 purchase totals = | $1,279.26 | $1,389.4295 | $1,389.44 | $1,389.50 | $1,389.40 | |