| 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 | $15.36 | 3.813% | $15.9457 | $15.95 | $15.95 | $15.90 |
| Purchase #2 | $126.64 | 3.287% | $130.8027 | $130.80 | $130.80 | $130.80 |
| Purchase #3 | $20.31 | 5.579% | $21.4431 | $21.44 | $21.45 | $21.40 |
| Purchase #4 | $64.94 | 8.518% | $70.4716 | $70.47 | $70.45 | $70.50 |
| Purchase #5 | $33.90 | 6.750% | $36.1883 | $36.19 | $36.20 | $36.20 |
| Purchase #6 | $76.58 | 11.570% | $85.4403 | $85.44 | $85.45 | $85.40 |
| Purchase #7 | $79.49 | 10.551% | $87.877 | $87.88 | $87.90 | $87.90 |
| 7 purchase totals = | $417.22 | $448.1687 | $448.17 | $448.20 | $448.10 | |