| 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 | $109.55 | 3.428% | $113.3054 | $113.31 | $113.30 | $113.30 |
| Purchase #2 | $128.56 | 10.765% | $142.3995 | $142.40 | $142.40 | $142.40 |
| Purchase #3 | $220.95 | 8.350% | $239.3993 | $239.40 | $239.40 | $239.40 |
| Purchase #4 | $124.86 | 3.288% | $128.9654 | $128.97 | $128.95 | $129.00 |
| Purchase #5 | $100.64 | 5.844% | $106.5214 | $106.52 | $106.50 | $106.50 |
| Purchase #6 | $23.70 | 12.788% | $26.7308 | $26.73 | $26.75 | $26.70 |
| Purchase #7 | $8.27 | 6.371% | $8.7969 | $8.80 | $8.80 | $8.80 |
| 7 purchase totals = | $716.53 | $766.1187 | $766.13 | $766.10 | $766.10 | |