| 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 | $19.91 | 10.449% | $21.9904 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $84.53 | 10.429% | $93.3456 | $93.35 | $93.35 | $93.30 |
| Purchase #3 | $246.56 | 13.194% | $279.0911 | $279.09 | $279.10 | $279.10 |
| Purchase #4 | $192.78 | 13.351% | $218.5181 | $218.52 | $218.50 | $218.50 |
| Purchase #5 | $222.96 | 9.140% | $243.3385 | $243.34 | $243.35 | $243.30 |
| Purchase #6 | $107.72 | 5.527% | $113.6737 | $113.67 | $113.65 | $113.70 |
| Purchase #7 | $181.37 | 11.464% | $202.1623 | $202.16 | $202.15 | $202.20 |
| 7 purchase totals = | $1,055.83 | $1,172.1197 | $1,172.12 | $1,172.10 | $1,172.10 | |