| 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 | $90.68 | 9.404% | $99.2075 | $99.21 | $99.20 | $99.20 |
| Purchase #2 | $247.71 | 7.752% | $266.9125 | $266.91 | $266.90 | $266.90 |
| Purchase #3 | $132.28 | 10.227% | $145.8083 | $145.81 | $145.80 | $145.80 |
| Purchase #4 | $37.45 | 10.699% | $41.4568 | $41.46 | $41.45 | $41.50 |
| Purchase #5 | $232.50 | 10.642% | $257.2427 | $257.24 | $257.25 | $257.20 |
| Purchase #6 | $165.81 | 9.232% | $181.1176 | $181.12 | $181.10 | $181.10 |
| Purchase #7 | $202.42 | 13.386% | $229.5159 | $229.52 | $229.50 | $229.50 |
| 7 purchase totals = | $1,108.85 | $1,221.2613 | $1,221.27 | $1,221.20 | $1,221.20 | |