| 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 | $79.80 | 12.144% | $89.4909 | $89.49 | $89.50 | $89.50 |
| Purchase #2 | $180.77 | 11.688% | $201.8984 | $201.90 | $201.90 | $201.90 |
| Purchase #3 | $203.98 | 3.115% | $210.334 | $210.33 | $210.35 | $210.30 |
| Purchase #4 | $202.35 | 4.442% | $211.3384 | $211.34 | $211.35 | $211.30 |
| Purchase #5 | $74.59 | 9.647% | $81.7857 | $81.79 | $81.80 | $81.80 |
| Purchase #6 | $27.68 | 6.730% | $29.5429 | $29.54 | $29.55 | $29.50 |
| Purchase #7 | $91.48 | 9.463% | $100.1368 | $100.14 | $100.15 | $100.10 |
| 7 purchase totals = | $860.65 | $924.5271 | $924.53 | $924.60 | $924.40 | |