| 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 | $120.79 | 6.671% | $128.8479 | $128.85 | $128.85 | $128.80 |
| Purchase #2 | $103.97 | 11.752% | $116.1886 | $116.19 | $116.20 | $116.20 |
| Purchase #3 | $57.50 | 4.628% | $60.1611 | $60.16 | $60.15 | $60.20 |
| Purchase #4 | $171.98 | 12.707% | $193.8335 | $193.83 | $193.85 | $193.80 |
| Purchase #5 | $20.34 | 5.232% | $21.4042 | $21.40 | $21.40 | $21.40 |
| Purchase #6 | $16.31 | 9.445% | $17.8505 | $17.85 | $17.85 | $17.90 |
| Purchase #7 | $221.27 | 10.872% | $245.3265 | $245.33 | $245.35 | $245.30 |
| 7 purchase totals = | $712.16 | $783.6123 | $783.61 | $783.65 | $783.60 | |