| 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 | $172.34 | 4.431% | $179.9764 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $203.51 | 8.406% | $220.6171 | $220.62 | $220.60 | $220.60 |
| Purchase #3 | $77.45 | 12.715% | $87.2978 | $87.30 | $87.30 | $87.30 |
| Purchase #4 | $18.51 | 6.506% | $19.7143 | $19.71 | $19.70 | $19.70 |
| Purchase #5 | $100.76 | 11.854% | $112.7041 | $112.70 | $112.70 | $112.70 |
| Purchase #6 | $14.51 | 6.124% | $15.3986 | $15.40 | $15.40 | $15.40 |
| Purchase #7 | $219.72 | 9.407% | $240.3891 | $240.39 | $240.40 | $240.40 |
| 7 purchase totals = | $806.80 | $876.0974 | $876.10 | $876.10 | $876.10 | |