| 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 | $133.55 | 3.421% | $138.1187 | $138.12 | $138.10 | $138.10 |
| Purchase #2 | $169.69 | 10.656% | $187.7722 | $187.77 | $187.75 | $187.80 |
| Purchase #3 | $113.92 | 10.742% | $126.1573 | $126.16 | $126.15 | $126.20 |
| Purchase #4 | $77.39 | 9.688% | $84.8875 | $84.89 | $84.90 | $84.90 |
| Purchase #5 | $145.93 | 12.680% | $164.4339 | $164.43 | $164.45 | $164.40 |
| Purchase #6 | $181.71 | 6.228% | $193.0269 | $193.03 | $193.05 | $193.00 |
| Purchase #7 | $222.48 | 5.770% | $235.3171 | $235.32 | $235.30 | $235.30 |
| 7 purchase totals = | $1,044.67 | $1,129.7136 | $1,129.72 | $1,129.70 | $1,129.70 | |