| 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 | $19.72 | 7.121% | $21.1243 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $148.65 | 13.558% | $168.804 | $168.80 | $168.80 | $168.80 |
| Purchase #3 | $123.35 | 8.570% | $133.9211 | $133.92 | $133.90 | $133.90 |
| Purchase #4 | $222.97 | 9.515% | $244.1856 | $244.19 | $244.20 | $244.20 |
| Purchase #5 | $43.99 | 13.289% | $49.8358 | $49.84 | $49.85 | $49.80 |
| Purchase #6 | $191.74 | 4.178% | $199.7509 | $199.75 | $199.75 | $199.80 |
| Purchase #7 | $172.68 | 9.251% | $188.6546 | $188.65 | $188.65 | $188.70 |
| 7 purchase totals = | $923.10 | $1,006.2763 | $1,006.27 | $1,006.25 | $1,006.30 | |