| 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 | $139.88 | 4.342% | $145.9536 | $145.95 | $145.95 | $146.00 |
| Purchase #2 | $138.74 | 10.580% | $153.4187 | $153.42 | $153.40 | $153.40 |
| Purchase #3 | $90.64 | 8.672% | $98.5003 | $98.50 | $98.50 | $98.50 |
| Purchase #4 | $71.85 | 13.497% | $81.5476 | $81.55 | $81.55 | $81.50 |
| Purchase #5 | $151.96 | 4.341% | $158.5566 | $158.56 | $158.55 | $158.60 |
| Purchase #6 | $76.50 | 10.195% | $84.2992 | $84.30 | $84.30 | $84.30 |
| Purchase #7 | $190.92 | 4.574% | $199.6527 | $199.65 | $199.65 | $199.70 |
| 7 purchase totals = | $860.49 | $921.9287 | $921.93 | $921.90 | $922.00 | |