| 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 | $27.49 | 7.838% | $29.6447 | $29.64 | $29.65 | $29.60 |
| Purchase #2 | $82.62 | 9.428% | $90.4094 | $90.41 | $90.40 | $90.40 |
| Purchase #3 | $139.25 | 9.301% | $152.2016 | $152.20 | $152.20 | $152.20 |
| Purchase #4 | $117.89 | 13.641% | $133.9714 | $133.97 | $133.95 | $134.00 |
| Purchase #5 | $122.59 | 9.830% | $134.6406 | $134.64 | $134.65 | $134.60 |
| Purchase #6 | $170.59 | 4.825% | $178.821 | $178.82 | $178.80 | $178.80 |
| Purchase #7 | $112.81 | 10.204% | $124.3211 | $124.32 | $124.30 | $124.30 |
| 7 purchase totals = | $773.24 | $844.0098 | $844.00 | $843.95 | $843.90 | |