| 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 | $12.31 | 4.444% | $12.8571 | $12.86 | $12.85 | $12.90 |
| Purchase #2 | $213.79 | 8.744% | $232.4838 | $232.48 | $232.50 | $232.50 |
| Purchase #3 | $174.35 | 11.394% | $194.2154 | $194.22 | $194.20 | $194.20 |
| Purchase #4 | $9.89 | 4.442% | $10.3293 | $10.33 | $10.35 | $10.30 |
| Purchase #5 | $179.46 | 13.457% | $203.6099 | $203.61 | $203.60 | $203.60 |
| Purchase #6 | $138.45 | 8.206% | $149.8112 | $149.81 | $149.80 | $149.80 |
| Purchase #7 | $149.54 | 6.715% | $159.5816 | $159.58 | $159.60 | $159.60 |
| 7 purchase totals = | $877.79 | $962.8883 | $962.89 | $962.90 | $962.90 | |