| 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 | $20.93 | 9.472% | $22.9125 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $73.50 | 7.655% | $79.1264 | $79.13 | $79.15 | $79.10 |
| Purchase #3 | $34.85 | 13.603% | $39.5906 | $39.59 | $39.60 | $39.60 |
| Purchase #4 | $54.90 | 7.534% | $59.0362 | $59.04 | $59.05 | $59.00 |
| Purchase #5 | $181.77 | 4.197% | $189.3989 | $189.40 | $189.40 | $189.40 |
| Purchase #6 | $107.40 | 9.692% | $117.8092 | $117.81 | $117.80 | $117.80 |
| Purchase #7 | $7.90 | 9.202% | $8.627 | $8.63 | $8.65 | $8.60 |
| 7 purchase totals = | $481.25 | $516.5008 | $516.51 | $516.55 | $516.40 | |