| 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 | $26.55 | 4.211% | $27.668 | $27.67 | $27.65 | $27.70 |
| Purchase #2 | $171.94 | 11.725% | $192.1 | $192.10 | $192.10 | $192.10 |
| Purchase #3 | $219.71 | 7.703% | $236.6343 | $236.63 | $236.65 | $236.60 |
| Purchase #4 | $145.63 | 10.356% | $160.7114 | $160.71 | $160.70 | $160.70 |
| Purchase #5 | $144.49 | 6.408% | $153.7489 | $153.75 | $153.75 | $153.70 |
| Purchase #6 | $208.74 | 3.415% | $215.8685 | $215.87 | $215.85 | $215.90 |
| Purchase #7 | $130.28 | 3.680% | $135.0743 | $135.07 | $135.05 | $135.10 |
| 7 purchase totals = | $1,047.34 | $1,121.8054 | $1,121.80 | $1,121.75 | $1,121.80 | |