| 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 | $41.80 | 8.655% | $45.4178 | $45.42 | $45.40 | $45.40 |
| Purchase #2 | $157.87 | 4.132% | $164.3932 | $164.39 | $164.40 | $164.40 |
| Purchase #3 | $120.53 | 12.673% | $135.8048 | $135.80 | $135.80 | $135.80 |
| Purchase #4 | $118.44 | 10.125% | $130.4321 | $130.43 | $130.45 | $130.40 |
| Purchase #5 | $121.65 | 4.535% | $127.1668 | $127.17 | $127.15 | $127.20 |
| Purchase #6 | $157.66 | 13.870% | $179.5274 | $179.53 | $179.55 | $179.50 |
| Purchase #7 | $118.58 | 13.781% | $134.9215 | $134.92 | $134.90 | $134.90 |
| 7 purchase totals = | $836.53 | $917.6636 | $917.66 | $917.65 | $917.60 | |