| 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 | $26.77 | 7.663% | $28.8214 | $28.82 | $28.80 | $28.80 |
| Purchase #2 | $172.82 | 3.649% | $179.1262 | $179.13 | $179.15 | $179.10 |
| Purchase #3 | $40.40 | 9.115% | $44.0825 | $44.08 | $44.10 | $44.10 |
| Purchase #4 | $115.71 | 13.513% | $131.3459 | $131.35 | $131.35 | $131.30 |
| Purchase #5 | $9.56 | 10.214% | $10.5365 | $10.54 | $10.55 | $10.50 |
| Purchase #6 | $106.26 | 11.251% | $118.2153 | $118.22 | $118.20 | $118.20 |
| Purchase #7 | $159.99 | 13.573% | $181.7054 | $181.71 | $181.70 | $181.70 |
| 7 purchase totals = | $631.51 | $693.8332 | $693.85 | $693.85 | $693.70 | |