| 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 | $79.87 | 6.212% | $84.8315 | $84.83 | $84.85 | $84.80 |
| Purchase #2 | $222.50 | 3.498% | $230.2831 | $230.28 | $230.30 | $230.30 |
| Purchase #3 | $184.65 | 9.513% | $202.2158 | $202.22 | $202.20 | $202.20 |
| Purchase #4 | $41.84 | 12.203% | $46.9457 | $46.95 | $46.95 | $46.90 |
| Purchase #5 | $248.30 | 4.388% | $259.1954 | $259.20 | $259.20 | $259.20 |
| Purchase #6 | $24.96 | 3.279% | $25.7784 | $25.78 | $25.80 | $25.80 |
| Purchase #7 | $106.48 | 8.149% | $115.1571 | $115.16 | $115.15 | $115.20 |
| 7 purchase totals = | $908.60 | $964.4070 | $964.42 | $964.45 | $964.40 | |