| 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 | $137.35 | 3.473% | $142.1202 | $142.12 | $142.10 | $142.10 |
| Purchase #2 | $143.62 | 11.549% | $160.2067 | $160.21 | $160.20 | $160.20 |
| Purchase #3 | $147.56 | 8.288% | $159.7898 | $159.79 | $159.80 | $159.80 |
| Purchase #4 | $38.87 | 4.643% | $40.6747 | $40.67 | $40.65 | $40.70 |
| Purchase #5 | $185.95 | 8.716% | $202.1574 | $202.16 | $202.15 | $202.20 |
| Purchase #6 | $90.59 | 5.547% | $95.615 | $95.62 | $95.60 | $95.60 |
| Purchase #7 | $107.31 | 9.437% | $117.4368 | $117.44 | $117.45 | $117.40 |
| 7 purchase totals = | $851.25 | $918.0006 | $918.01 | $917.95 | $918.00 | |