| 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 | $21.47 | 3.437% | $22.2079 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $145.71 | 7.356% | $156.4284 | $156.43 | $156.45 | $156.40 |
| Purchase #3 | $109.38 | 13.103% | $123.7121 | $123.71 | $123.70 | $123.70 |
| Purchase #4 | $221.68 | 11.741% | $247.7074 | $247.71 | $247.70 | $247.70 |
| Purchase #5 | $147.32 | 11.861% | $164.7936 | $164.79 | $164.80 | $164.80 |
| Purchase #6 | $135.84 | 4.564% | $142.0397 | $142.04 | $142.05 | $142.00 |
| Purchase #7 | $246.78 | 6.712% | $263.3439 | $263.34 | $263.35 | $263.30 |
| 7 purchase totals = | $1,028.18 | $1,120.2330 | $1,120.23 | $1,120.25 | $1,120.10 | |