| 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 | $9.32 | 6.228% | $9.9004 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $80.32 | 10.362% | $88.6428 | $88.64 | $88.65 | $88.60 |
| Purchase #3 | $14.53 | 5.654% | $15.3515 | $15.35 | $15.35 | $15.40 |
| Purchase #4 | $213.38 | 9.211% | $233.0344 | $233.03 | $233.05 | $233.00 |
| Purchase #5 | $53.80 | 12.313% | $60.4244 | $60.42 | $60.40 | $60.40 |
| Purchase #6 | $132.48 | 7.755% | $142.7538 | $142.75 | $142.75 | $142.80 |
| Purchase #7 | $83.70 | 10.163% | $92.2064 | $92.21 | $92.20 | $92.20 |
| 7 purchase totals = | $587.53 | $642.3137 | $642.30 | $642.30 | $642.30 | |