| 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 | $19.37 | 11.376% | $21.5735 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $98.51 | 11.808% | $110.1421 | $110.14 | $110.15 | $110.10 |
| Purchase #3 | $132.61 | 3.794% | $137.6412 | $137.64 | $137.65 | $137.60 |
| Purchase #4 | $185.88 | 9.697% | $203.9048 | $203.90 | $203.90 | $203.90 |
| Purchase #5 | $239.25 | 5.645% | $252.7557 | $252.76 | $252.75 | $252.80 |
| Purchase #6 | $178.43 | 13.546% | $202.6001 | $202.60 | $202.60 | $202.60 |
| Purchase #7 | $213.87 | 4.226% | $222.9081 | $222.91 | $222.90 | $222.90 |
| 7 purchase totals = | $1,067.92 | $1,151.5255 | $1,151.52 | $1,151.50 | $1,151.50 | |