| 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 | $8.98 | 12.164% | $10.0723 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $8.67 | 11.187% | $9.6399 | $9.64 | $9.65 | $9.60 |
| Purchase #3 | $130.91 | 5.480% | $138.0839 | $138.08 | $138.10 | $138.10 |
| Purchase #4 | $220.30 | 7.625% | $237.0979 | $237.10 | $237.10 | $237.10 |
| Purchase #5 | $112.52 | 10.732% | $124.5956 | $124.60 | $124.60 | $124.60 |
| Purchase #6 | $102.42 | 8.164% | $110.7816 | $110.78 | $110.80 | $110.80 |
| Purchase #7 | $112.45 | 10.296% | $124.0279 | $124.03 | $124.05 | $124.00 |
| 7 purchase totals = | $696.25 | $754.2991 | $754.30 | $754.35 | $754.30 | |