| 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 | $143.89 | 4.134% | $149.8384 | $149.84 | $149.85 | $149.80 |
| Purchase #2 | $37.84 | 8.391% | $41.0152 | $41.02 | $41.00 | $41.00 |
| Purchase #3 | $36.77 | 6.668% | $39.2218 | $39.22 | $39.20 | $39.20 |
| Purchase #4 | $206.60 | 6.684% | $220.4091 | $220.41 | $220.40 | $220.40 |
| Purchase #5 | $25.67 | 9.238% | $28.0414 | $28.04 | $28.05 | $28.00 |
| Purchase #6 | $129.48 | 13.512% | $146.9753 | $146.98 | $147.00 | $147.00 |
| Purchase #7 | $159.73 | 12.396% | $179.5301 | $179.53 | $179.55 | $179.50 |
| 7 purchase totals = | $739.98 | $805.0313 | $805.04 | $805.05 | $804.90 | |