| 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 | $221.37 | 7.200% | $237.3086 | $237.31 | $237.30 | $237.30 |
| Purchase #2 | $225.38 | 13.200% | $255.1302 | $255.13 | $255.15 | $255.10 |
| Purchase #3 | $237.37 | 6.855% | $253.6417 | $253.64 | $253.65 | $253.60 |
| Purchase #4 | $90.68 | 12.677% | $102.1755 | $102.18 | $102.20 | $102.20 |
| Purchase #5 | $39.69 | 13.358% | $44.9918 | $44.99 | $45.00 | $45.00 |
| Purchase #6 | $23.46 | 10.560% | $25.9374 | $25.94 | $25.95 | $25.90 |
| Purchase #7 | $91.60 | 6.278% | $97.3506 | $97.35 | $97.35 | $97.40 |
| 7 purchase totals = | $929.55 | $1,016.5358 | $1,016.54 | $1,016.60 | $1,016.50 | |