| 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 | $19.75 | 10.732% | $21.8696 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $124.26 | 12.209% | $139.4309 | $139.43 | $139.45 | $139.40 |
| Purchase #3 | $228.25 | 10.479% | $252.1683 | $252.17 | $252.15 | $252.20 |
| Purchase #4 | $194.37 | 3.431% | $201.0388 | $201.04 | $201.05 | $201.00 |
| Purchase #5 | $126.58 | 6.158% | $134.3748 | $134.37 | $134.35 | $134.40 |
| Purchase #6 | $139.71 | 7.368% | $150.0038 | $150.00 | $150.00 | $150.00 |
| Purchase #7 | $53.62 | 4.630% | $56.1026 | $56.10 | $56.10 | $56.10 |
| 7 purchase totals = | $886.54 | $954.9888 | $954.98 | $954.95 | $955.00 | |