| 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 | $129.62 | 6.499% | $138.044 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $110.95 | 13.232% | $125.6309 | $125.63 | $125.65 | $125.60 |
| Purchase #3 | $186.77 | 3.443% | $193.2005 | $193.20 | $193.20 | $193.20 |
| Purchase #4 | $237.35 | 9.844% | $260.7147 | $260.71 | $260.70 | $260.70 |
| Purchase #5 | $65.93 | 10.329% | $72.7399 | $72.74 | $72.75 | $72.70 |
| Purchase #6 | $89.61 | 7.752% | $96.5566 | $96.56 | $96.55 | $96.60 |
| Purchase #7 | $82.50 | 13.392% | $93.5484 | $93.55 | $93.55 | $93.50 |
| 7 purchase totals = | $902.73 | $980.4350 | $980.43 | $980.45 | $980.30 | |