| 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 | $110.45 | 4.854% | $115.8112 | $115.81 | $115.80 | $115.80 |
| Purchase #2 | $90.44 | 13.588% | $102.729 | $102.73 | $102.75 | $102.70 |
| Purchase #3 | $155.43 | 6.817% | $166.0257 | $166.03 | $166.05 | $166.00 |
| Purchase #4 | $67.92 | 4.607% | $71.0491 | $71.05 | $71.05 | $71.00 |
| Purchase #5 | $157.81 | 13.663% | $179.3716 | $179.37 | $179.35 | $179.40 |
| Purchase #6 | $80.30 | 12.131% | $90.0412 | $90.04 | $90.05 | $90.00 |
| Purchase #7 | $192.57 | 6.251% | $204.6076 | $204.61 | $204.60 | $204.60 |
| 7 purchase totals = | $854.92 | $929.6354 | $929.64 | $929.65 | $929.50 | |