| 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 | $13.70 | 9.338% | $14.9793 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $135.47 | 3.419% | $140.1017 | $140.10 | $140.10 | $140.10 |
| Purchase #3 | $230.83 | 7.707% | $248.6201 | $248.62 | $248.60 | $248.60 |
| Purchase #4 | $186.82 | 5.468% | $197.0353 | $197.04 | $197.05 | $197.00 |
| Purchase #5 | $185.90 | 7.554% | $199.9429 | $199.94 | $199.95 | $199.90 |
| Purchase #6 | $193.53 | 3.432% | $200.1719 | $200.17 | $200.15 | $200.20 |
| Purchase #7 | $20.83 | 7.240% | $22.3381 | $22.34 | $22.35 | $22.30 |
| 7 purchase totals = | $967.08 | $1,023.1893 | $1,023.19 | $1,023.20 | $1,023.10 | |