| 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 | $90.33 | 10.615% | $99.9185 | $99.92 | $99.90 | $99.90 |
| Purchase #2 | $51.43 | 5.247% | $54.1285 | $54.13 | $54.15 | $54.10 |
| Purchase #3 | $187.91 | 9.316% | $205.4157 | $205.42 | $205.40 | $205.40 |
| Purchase #4 | $181.99 | 11.441% | $202.8115 | $202.81 | $202.80 | $202.80 |
| Purchase #5 | $206.43 | 8.328% | $223.6215 | $223.62 | $223.60 | $223.60 |
| Purchase #6 | $116.35 | 12.280% | $130.6378 | $130.64 | $130.65 | $130.60 |
| Purchase #7 | $69.61 | 6.117% | $73.868 | $73.87 | $73.85 | $73.90 |
| 7 purchase totals = | $904.05 | $990.4015 | $990.41 | $990.35 | $990.30 | |