| 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 | $25.60 | 12.412% | $28.7775 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $19.73 | 3.577% | $20.4357 | $20.44 | $20.45 | $20.40 |
| Purchase #3 | $135.73 | 12.355% | $152.4994 | $152.50 | $152.50 | $152.50 |
| Purchase #4 | $181.54 | 6.669% | $193.6469 | $193.65 | $193.65 | $193.60 |
| Purchase #5 | $223.31 | 11.172% | $248.2582 | $248.26 | $248.25 | $248.30 |
| Purchase #6 | $180.64 | 8.691% | $196.3394 | $196.34 | $196.35 | $196.30 |
| Purchase #7 | $231.29 | 8.512% | $250.9774 | $250.98 | $251.00 | $251.00 |
| 7 purchase totals = | $997.84 | $1,090.9345 | $1,090.95 | $1,091.00 | $1,090.90 | |