| 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 | $128.49 | 8.103% | $138.9015 | $138.90 | $138.90 | $138.90 |
| Purchase #2 | $122.69 | 5.570% | $129.5238 | $129.52 | $129.50 | $129.50 |
| Purchase #3 | $60.93 | 13.539% | $69.1793 | $69.18 | $69.20 | $69.20 |
| Purchase #4 | $55.87 | 6.843% | $59.6932 | $59.69 | $59.70 | $59.70 |
| Purchase #5 | $112.93 | 6.190% | $119.9204 | $119.92 | $119.90 | $119.90 |
| Purchase #6 | $9.26 | 11.107% | $10.2885 | $10.29 | $10.30 | $10.30 |
| Purchase #7 | $23.73 | 8.345% | $25.7103 | $25.71 | $25.70 | $25.70 |
| 7 purchase totals = | $513.90 | $553.2170 | $553.21 | $553.20 | $553.20 | |