| 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 | $7.63 | 3.503% | $7.8973 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $187.78 | 6.130% | $199.2909 | $199.29 | $199.30 | $199.30 |
| Purchase #3 | $159.32 | 12.746% | $179.6269 | $179.63 | $179.65 | $179.60 |
| Purchase #4 | $235.49 | 10.643% | $260.5532 | $260.55 | $260.55 | $260.60 |
| Purchase #5 | $47.81 | 3.208% | $49.3437 | $49.34 | $49.35 | $49.30 |
| Purchase #6 | $193.73 | 9.549% | $212.2293 | $212.23 | $212.25 | $212.20 |
| Purchase #7 | $131.47 | 8.451% | $142.5805 | $142.58 | $142.60 | $142.60 |
| 7 purchase totals = | $963.23 | $1,051.5218 | $1,051.52 | $1,051.60 | $1,051.50 | |