| 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 | $108.35 | 12.191% | $121.5589 | $121.56 | $121.55 | $121.60 |
| Purchase #2 | $128.64 | 13.485% | $145.9871 | $145.99 | $146.00 | $146.00 |
| Purchase #3 | $130.61 | 6.292% | $138.828 | $138.83 | $138.85 | $138.80 |
| Purchase #4 | $172.85 | 3.776% | $179.3768 | $179.38 | $179.40 | $179.40 |
| Purchase #5 | $168.88 | 11.164% | $187.7338 | $187.73 | $187.75 | $187.70 |
| Purchase #6 | $194.42 | 6.442% | $206.9445 | $206.94 | $206.95 | $206.90 |
| Purchase #7 | $232.43 | 8.309% | $251.7426 | $251.74 | $251.75 | $251.70 |
| 7 purchase totals = | $1,136.18 | $1,232.1717 | $1,232.17 | $1,232.25 | $1,232.10 | |