| 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 | $159.72 | 9.305% | $174.5819 | $174.58 | $174.60 | $174.60 |
| Purchase #2 | $32.26 | 8.781% | $35.0928 | $35.09 | $35.10 | $35.10 |
| Purchase #3 | $80.99 | 11.158% | $90.0269 | $90.03 | $90.05 | $90.00 |
| Purchase #4 | $12.39 | 11.391% | $13.8013 | $13.80 | $13.80 | $13.80 |
| Purchase #5 | $124.42 | 3.528% | $128.8095 | $128.81 | $128.80 | $128.80 |
| Purchase #6 | $26.36 | 10.254% | $29.063 | $29.06 | $29.05 | $29.10 |
| Purchase #7 | $48.25 | 6.513% | $51.3925 | $51.39 | $51.40 | $51.40 |
| 7 purchase totals = | $484.39 | $522.7679 | $522.76 | $522.80 | $522.80 | |