| 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 | $72.90 | 9.814% | $80.0544 | $80.05 | $80.05 | $80.10 |
| Purchase #2 | $121.63 | 11.156% | $135.199 | $135.20 | $135.20 | $135.20 |
| Purchase #3 | $210.33 | 6.333% | $223.6502 | $223.65 | $223.65 | $223.70 |
| Purchase #4 | $86.85 | 10.338% | $95.8286 | $95.83 | $95.85 | $95.80 |
| Purchase #5 | $160.45 | 4.790% | $168.1356 | $168.14 | $168.15 | $168.10 |
| Purchase #6 | $186.60 | 6.378% | $198.5013 | $198.50 | $198.50 | $198.50 |
| Purchase #7 | $35.39 | 11.125% | $39.3271 | $39.33 | $39.35 | $39.30 |
| 7 purchase totals = | $874.15 | $940.6962 | $940.70 | $940.75 | $940.70 | |