| 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 | $140.80 | 12.196% | $157.972 | $157.97 | $157.95 | $158.00 |
| Purchase #2 | $159.99 | 7.843% | $172.538 | $172.54 | $172.55 | $172.50 |
| Purchase #3 | $18.71 | 3.342% | $19.3353 | $19.34 | $19.35 | $19.30 |
| Purchase #4 | $115.82 | 4.567% | $121.1095 | $121.11 | $121.10 | $121.10 |
| Purchase #5 | $112.72 | 5.757% | $119.2093 | $119.21 | $119.20 | $119.20 |
| Purchase #6 | $130.66 | 5.413% | $137.7326 | $137.73 | $137.75 | $137.70 |
| Purchase #7 | $136.99 | 11.267% | $152.4247 | $152.42 | $152.40 | $152.40 |
| 7 purchase totals = | $815.69 | $880.3214 | $880.32 | $880.30 | $880.20 | |