| 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 | $135.62 | 10.173% | $149.4166 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $6.36 | 13.668% | $7.2293 | $7.23 | $7.25 | $7.20 |
| Purchase #3 | $246.60 | 3.835% | $256.0571 | $256.06 | $256.05 | $256.10 |
| Purchase #4 | $137.29 | 13.739% | $156.1523 | $156.15 | $156.15 | $156.20 |
| Purchase #5 | $69.27 | 12.766% | $78.113 | $78.11 | $78.10 | $78.10 |
| Purchase #6 | $184.68 | 10.644% | $204.3373 | $204.34 | $204.35 | $204.30 |
| Purchase #7 | $122.60 | 12.486% | $137.9078 | $137.91 | $137.90 | $137.90 |
| 7 purchase totals = | $902.42 | $989.2134 | $989.22 | $989.20 | $989.20 | |