| 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 | $99.39 | 8.482% | $107.8203 | $107.82 | $107.80 | $107.80 |
| Purchase #2 | $241.31 | 7.206% | $258.6988 | $258.70 | $258.70 | $258.70 |
| Purchase #3 | $223.26 | 3.609% | $231.3175 | $231.32 | $231.30 | $231.30 |
| Purchase #4 | $158.46 | 11.459% | $176.6179 | $176.62 | $176.60 | $176.60 |
| Purchase #5 | $16.47 | 10.361% | $18.1765 | $18.18 | $18.20 | $18.20 |
| Purchase #6 | $134.26 | 6.548% | $143.0513 | $143.05 | $143.05 | $143.10 |
| Purchase #7 | $50.25 | 6.868% | $53.7012 | $53.70 | $53.70 | $53.70 |
| 7 purchase totals = | $923.40 | $989.3835 | $989.39 | $989.35 | $989.40 | |