| 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 | $18.53 | 12.487% | $20.8438 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $217.56 | 3.698% | $225.6054 | $225.61 | $225.60 | $225.60 |
| Purchase #3 | $37.73 | 11.504% | $42.0705 | $42.07 | $42.05 | $42.10 |
| Purchase #4 | $207.45 | 8.203% | $224.4671 | $224.47 | $224.45 | $224.50 |
| Purchase #5 | $246.99 | 13.341% | $279.9409 | $279.94 | $279.95 | $279.90 |
| Purchase #6 | $163.80 | 8.669% | $177.9998 | $178.00 | $178.00 | $178.00 |
| Purchase #7 | $190.42 | 11.131% | $211.6157 | $211.62 | $211.60 | $211.60 |
| 7 purchase totals = | $1,082.48 | $1,182.5432 | $1,182.55 | $1,182.50 | $1,182.50 | |