| 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 | $18.68 | 13.212% | $21.148 | $21.15 | $21.15 | $21.10 |
| Purchase #2 | $230.41 | 9.716% | $252.7966 | $252.80 | $252.80 | $252.80 |
| Purchase #3 | $112.64 | 13.282% | $127.6008 | $127.60 | $127.60 | $127.60 |
| Purchase #4 | $54.54 | 4.545% | $57.0188 | $57.02 | $57.00 | $57.00 |
| Purchase #5 | $20.99 | 9.368% | $22.9563 | $22.96 | $22.95 | $23.00 |
| Purchase #6 | $94.63 | 5.602% | $99.9312 | $99.93 | $99.95 | $99.90 |
| Purchase #7 | $225.27 | 12.540% | $253.5189 | $253.52 | $253.50 | $253.50 |
| 7 purchase totals = | $757.16 | $834.9706 | $834.98 | $834.95 | $834.90 | |