| 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 | $26.59 | 5.718% | $28.1104 | $28.11 | $28.10 | $28.10 |
| Purchase #2 | $133.29 | 9.330% | $145.726 | $145.73 | $145.75 | $145.70 |
| Purchase #3 | $162.40 | 9.459% | $177.7614 | $177.76 | $177.75 | $177.80 |
| Purchase #4 | $176.81 | 12.780% | $199.4063 | $199.41 | $199.40 | $199.40 |
| Purchase #5 | $224.65 | 13.722% | $255.4765 | $255.48 | $255.50 | $255.50 |
| Purchase #6 | $221.64 | 8.287% | $240.0073 | $240.01 | $240.00 | $240.00 |
| Purchase #7 | $8.99 | 11.733% | $10.0448 | $10.04 | $10.05 | $10.00 |
| 7 purchase totals = | $954.37 | $1,056.5327 | $1,056.54 | $1,056.55 | $1,056.50 | |