| 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 | $107.53 | 9.330% | $117.5625 | $117.56 | $117.55 | $117.60 |
| Purchase #2 | $245.28 | 6.864% | $262.116 | $262.12 | $262.10 | $262.10 |
| Purchase #3 | $164.85 | 3.565% | $170.7269 | $170.73 | $170.75 | $170.70 |
| Purchase #4 | $38.85 | 11.114% | $43.1678 | $43.17 | $43.15 | $43.20 |
| Purchase #5 | $135.93 | 10.701% | $150.4759 | $150.48 | $150.50 | $150.50 |
| Purchase #6 | $71.36 | 5.696% | $75.4247 | $75.42 | $75.40 | $75.40 |
| Purchase #7 | $35.56 | 12.380% | $39.9623 | $39.96 | $39.95 | $40.00 |
| 7 purchase totals = | $799.36 | $859.4361 | $859.44 | $859.40 | $859.50 | |