| 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 | $106.92 | 12.393% | $120.1706 | $120.17 | $120.15 | $120.20 |
| Purchase #2 | $71.64 | 5.168% | $75.3424 | $75.34 | $75.35 | $75.30 |
| Purchase #3 | $222.43 | 12.559% | $250.365 | $250.37 | $250.35 | $250.40 |
| Purchase #4 | $192.52 | 4.421% | $201.0313 | $201.03 | $201.05 | $201.00 |
| Purchase #5 | $35.81 | 10.428% | $39.5443 | $39.54 | $39.55 | $39.50 |
| Purchase #6 | $5.55 | 12.306% | $6.233 | $6.23 | $6.25 | $6.20 |
| Purchase #7 | $36.37 | 5.133% | $38.2369 | $38.24 | $38.25 | $38.20 |
| 7 purchase totals = | $671.24 | $730.9235 | $730.92 | $730.95 | $730.80 | |