| 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 | $9.99 | 6.682% | $10.6575 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $150.40 | 9.353% | $164.4669 | $164.47 | $164.45 | $164.50 |
| Purchase #3 | $246.56 | 8.353% | $267.1552 | $267.16 | $267.15 | $267.20 |
| Purchase #4 | $114.47 | 11.316% | $127.4234 | $127.42 | $127.40 | $127.40 |
| Purchase #5 | $35.97 | 10.288% | $39.6706 | $39.67 | $39.65 | $39.70 |
| Purchase #6 | $114.77 | 5.116% | $120.6416 | $120.64 | $120.65 | $120.60 |
| Purchase #7 | $61.93 | 7.297% | $66.449 | $66.45 | $66.45 | $66.40 |
| 7 purchase totals = | $734.09 | $796.4642 | $796.47 | $796.40 | $796.50 | |