| 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 | $81.25 | 12.102% | $91.0829 | $91.08 | $91.10 | $91.10 |
| Purchase #2 | $83.64 | 10.722% | $92.6079 | $92.61 | $92.60 | $92.60 |
| Purchase #3 | $47.73 | 9.627% | $52.325 | $52.33 | $52.35 | $52.30 |
| Purchase #4 | $32.80 | 12.754% | $36.9833 | $36.98 | $37.00 | $37.00 |
| Purchase #5 | $83.57 | 4.523% | $87.3499 | $87.35 | $87.35 | $87.30 |
| Purchase #6 | $77.96 | 4.295% | $81.3084 | $81.31 | $81.30 | $81.30 |
| Purchase #7 | $120.59 | 8.379% | $130.6942 | $130.69 | $130.70 | $130.70 |
| 7 purchase totals = | $527.54 | $572.3516 | $572.35 | $572.40 | $572.30 | |