| 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 | $159.42 | 4.255% | $166.2033 | $166.20 | $166.20 | $166.20 |
| Purchase #2 | $81.43 | 10.777% | $90.2057 | $90.21 | $90.20 | $90.20 |
| Purchase #3 | $39.53 | 11.788% | $44.1898 | $44.19 | $44.20 | $44.20 |
| Purchase #4 | $198.54 | 10.132% | $218.6561 | $218.66 | $218.65 | $218.70 |
| Purchase #5 | $132.40 | 3.346% | $136.8301 | $136.83 | $136.85 | $136.80 |
| Purchase #6 | $135.69 | 3.753% | $140.7824 | $140.78 | $140.80 | $140.80 |
| Purchase #7 | $152.64 | 6.274% | $162.2166 | $162.22 | $162.20 | $162.20 |
| 7 purchase totals = | $899.65 | $959.0840 | $959.09 | $959.10 | $959.10 | |