| 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 | $182.55 | 3.779% | $189.4486 | $189.45 | $189.45 | $189.40 |
| Purchase #2 | $132.86 | 5.458% | $140.1115 | $140.11 | $140.10 | $140.10 |
| Purchase #3 | $133.37 | 10.768% | $147.7313 | $147.73 | $147.75 | $147.70 |
| Purchase #4 | $223.46 | 13.620% | $253.8953 | $253.90 | $253.90 | $253.90 |
| Purchase #5 | $8.53 | 7.230% | $9.1467 | $9.15 | $9.15 | $9.10 |
| Purchase #6 | $43.87 | 6.448% | $46.6987 | $46.70 | $46.70 | $46.70 |
| Purchase #7 | $118.35 | 10.536% | $130.8194 | $130.82 | $130.80 | $130.80 |
| 7 purchase totals = | $842.99 | $917.8515 | $917.86 | $917.85 | $917.70 | |