| 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 | $98.89 | 11.225% | $109.9904 | $109.99 | $110.00 | $110.00 |
| Purchase #2 | $151.99 | 8.861% | $165.4578 | $165.46 | $165.45 | $165.50 |
| Purchase #3 | $140.87 | 13.468% | $159.8424 | $159.84 | $159.85 | $159.80 |
| Purchase #4 | $176.97 | 6.854% | $189.0995 | $189.10 | $189.10 | $189.10 |
| Purchase #5 | $163.37 | 12.141% | $183.2048 | $183.20 | $183.20 | $183.20 |
| Purchase #6 | $140.42 | 8.442% | $152.2743 | $152.27 | $152.25 | $152.30 |
| Purchase #7 | $145.41 | 4.615% | $152.1207 | $152.12 | $152.10 | $152.10 |
| 7 purchase totals = | $1,017.92 | $1,111.9899 | $1,111.98 | $1,111.95 | $1,112.00 | |