| 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 | $192.45 | 4.379% | $200.8774 | $200.88 | $200.90 | $200.90 |
| Purchase #2 | $109.77 | 11.538% | $122.4353 | $122.44 | $122.45 | $122.40 |
| Purchase #3 | $200.70 | 12.380% | $225.5467 | $225.55 | $225.55 | $225.50 |
| Purchase #4 | $14.70 | 12.443% | $16.5291 | $16.53 | $16.55 | $16.50 |
| Purchase #5 | $149.72 | 5.872% | $158.5116 | $158.51 | $158.50 | $158.50 |
| Purchase #6 | $110.82 | 4.668% | $115.9931 | $115.99 | $116.00 | $116.00 |
| Purchase #7 | $34.57 | 11.574% | $38.5711 | $38.57 | $38.55 | $38.60 |
| 7 purchase totals = | $812.73 | $878.4643 | $878.47 | $878.50 | $878.40 | |