| 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 | $110.28 | 6.747% | $117.7206 | $117.72 | $117.70 | $117.70 |
| Purchase #2 | $38.66 | 3.408% | $39.9775 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $180.26 | 12.660% | $203.0809 | $203.08 | $203.10 | $203.10 |
| Purchase #4 | $201.96 | 8.407% | $218.9388 | $218.94 | $218.95 | $218.90 |
| Purchase #5 | $242.40 | 5.116% | $254.8012 | $254.80 | $254.80 | $254.80 |
| Purchase #6 | $201.98 | 13.113% | $228.4656 | $228.47 | $228.45 | $228.50 |
| Purchase #7 | $90.61 | 5.284% | $95.3978 | $95.40 | $95.40 | $95.40 |
| 7 purchase totals = | $1,066.15 | $1,158.3824 | $1,158.39 | $1,158.40 | $1,158.40 | |