| 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 | $138.92 | 6.615% | $148.1096 | $148.11 | $148.10 | $148.10 |
| Purchase #2 | $23.70 | 6.732% | $25.2955 | $25.30 | $25.30 | $25.30 |
| Purchase #3 | $160.85 | 8.310% | $174.2166 | $174.22 | $174.20 | $174.20 |
| Purchase #4 | $159.77 | 13.704% | $181.6649 | $181.66 | $181.65 | $181.70 |
| Purchase #5 | $48.57 | 3.369% | $50.2063 | $50.21 | $50.20 | $50.20 |
| Purchase #6 | $164.48 | 10.374% | $181.5432 | $181.54 | $181.55 | $181.50 |
| Purchase #7 | $137.39 | 6.112% | $145.7873 | $145.79 | $145.80 | $145.80 |
| 7 purchase totals = | $833.68 | $906.8234 | $906.83 | $906.80 | $906.80 | |