| 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 | $8.55 | 12.253% | $9.5976 | $9.60 | $9.60 | $9.60 |
| Purchase #2 | $39.51 | 3.345% | $40.8316 | $40.83 | $40.85 | $40.80 |
| Purchase #3 | $162.27 | 3.642% | $168.1799 | $168.18 | $168.20 | $168.20 |
| Purchase #4 | $196.90 | 12.672% | $221.8512 | $221.85 | $221.85 | $221.90 |
| Purchase #5 | $63.60 | 11.201% | $70.7238 | $70.72 | $70.70 | $70.70 |
| Purchase #6 | $109.26 | 6.350% | $116.198 | $116.20 | $116.20 | $116.20 |
| Purchase #7 | $39.32 | 13.768% | $44.7336 | $44.73 | $44.75 | $44.70 |
| 7 purchase totals = | $619.41 | $672.1157 | $672.11 | $672.15 | $672.10 | |