| 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 | $8.48 | 4.199% | $8.8361 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $160.42 | 12.313% | $180.1725 | $180.17 | $180.15 | $180.20 |
| Purchase #3 | $14.73 | 3.510% | $15.247 | $15.25 | $15.25 | $15.20 |
| Purchase #4 | $249.79 | 8.842% | $271.8764 | $271.88 | $271.90 | $271.90 |
| Purchase #5 | $128.45 | 5.315% | $135.2771 | $135.28 | $135.30 | $135.30 |
| Purchase #6 | $31.85 | 3.294% | $32.8991 | $32.90 | $32.90 | $32.90 |
| Purchase #7 | $52.26 | 3.845% | $54.2694 | $54.27 | $54.25 | $54.30 |
| 7 purchase totals = | $645.98 | $698.5776 | $698.59 | $698.60 | $698.60 | |