| 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 | $80.74 | 5.233% | $84.9651 | $84.97 | $84.95 | $85.00 |
| Purchase #2 | $37.66 | 3.645% | $39.0327 | $39.03 | $39.05 | $39.00 |
| Purchase #3 | $105.47 | 6.384% | $112.2032 | $112.20 | $112.20 | $112.20 |
| Purchase #4 | $9.86 | 6.723% | $10.5229 | $10.52 | $10.50 | $10.50 |
| Purchase #5 | $18.32 | 13.397% | $20.7743 | $20.77 | $20.75 | $20.80 |
| Purchase #6 | $108.62 | 5.786% | $114.9048 | $114.90 | $114.90 | $114.90 |
| Purchase #7 | $38.59 | 4.285% | $40.2436 | $40.24 | $40.25 | $40.20 |
| 7 purchase totals = | $399.26 | $422.6466 | $422.63 | $422.60 | $422.60 | |