| 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 | $130.38 | 7.471% | $140.1207 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $145.63 | 12.603% | $163.9837 | $163.98 | $164.00 | $164.00 |
| Purchase #3 | $23.35 | 5.506% | $24.6357 | $24.64 | $24.65 | $24.60 |
| Purchase #4 | $90.69 | 4.734% | $94.9833 | $94.98 | $95.00 | $95.00 |
| Purchase #5 | $38.63 | 8.592% | $41.9491 | $41.95 | $41.95 | $41.90 |
| Purchase #6 | $35.40 | 11.817% | $39.5832 | $39.58 | $39.60 | $39.60 |
| Purchase #7 | $14.51 | 3.855% | $15.0694 | $15.07 | $15.05 | $15.10 |
| 7 purchase totals = | $478.59 | $520.3251 | $520.32 | $520.35 | $520.30 | |