| 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 | $197.31 | 12.819% | $222.6032 | $222.60 | $222.60 | $222.60 |
| Purchase #2 | $136.48 | 12.265% | $153.2193 | $153.22 | $153.20 | $153.20 |
| Purchase #3 | $64.67 | 3.724% | $67.0783 | $67.08 | $67.10 | $67.10 |
| Purchase #4 | $212.79 | 3.869% | $221.0228 | $221.02 | $221.00 | $221.00 |
| Purchase #5 | $238.37 | 11.591% | $265.9995 | $266.00 | $266.00 | $266.00 |
| Purchase #6 | $240.97 | 10.156% | $265.4429 | $265.44 | $265.45 | $265.40 |
| Purchase #7 | $108.61 | 10.544% | $120.0618 | $120.06 | $120.05 | $120.10 |
| 7 purchase totals = | $1,199.20 | $1,315.4278 | $1,315.42 | $1,315.40 | $1,315.40 | |