| 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 | $131.56 | 9.778% | $144.4239 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $154.54 | 7.307% | $165.8322 | $165.83 | $165.85 | $165.80 |
| Purchase #3 | $195.48 | 8.860% | $212.7995 | $212.80 | $212.80 | $212.80 |
| Purchase #4 | $190.87 | 12.809% | $215.3185 | $215.32 | $215.30 | $215.30 |
| Purchase #5 | $64.68 | 7.515% | $69.5407 | $69.54 | $69.55 | $69.50 |
| Purchase #6 | $141.45 | 4.228% | $147.4305 | $147.43 | $147.45 | $147.40 |
| Purchase #7 | $240.58 | 10.773% | $266.4977 | $266.50 | $266.50 | $266.50 |
| 7 purchase totals = | $1,119.16 | $1,221.8430 | $1,221.84 | $1,221.85 | $1,221.70 | |