| 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 | $71.77 | 11.459% | $79.9941 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $33.68 | 3.139% | $34.7372 | $34.74 | $34.75 | $34.70 |
| Purchase #3 | $21.44 | 12.573% | $24.1357 | $24.14 | $24.15 | $24.10 |
| Purchase #4 | $176.70 | 5.287% | $186.0421 | $186.04 | $186.05 | $186.00 |
| Purchase #5 | $87.85 | 11.677% | $98.1082 | $98.11 | $98.10 | $98.10 |
| Purchase #6 | $51.83 | 11.849% | $57.9713 | $57.97 | $57.95 | $58.00 |
| Purchase #7 | $37.71 | 4.509% | $39.4103 | $39.41 | $39.40 | $39.40 |
| 7 purchase totals = | $480.98 | $520.3989 | $520.40 | $520.40 | $520.30 | |