| 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 | $130.99 | 3.687% | $135.8196 | $135.82 | $135.80 | $135.80 |
| Purchase #2 | $126.79 | 12.379% | $142.4853 | $142.49 | $142.50 | $142.50 |
| Purchase #3 | $200.38 | 8.128% | $216.6669 | $216.67 | $216.65 | $216.70 |
| Purchase #4 | $210.31 | 8.731% | $228.6722 | $228.67 | $228.65 | $228.70 |
| Purchase #5 | $22.91 | 6.750% | $24.4564 | $24.46 | $24.45 | $24.50 |
| Purchase #6 | $98.43 | 5.541% | $103.884 | $103.88 | $103.90 | $103.90 |
| Purchase #7 | $216.30 | 10.481% | $238.9704 | $238.97 | $238.95 | $239.00 |
| 7 purchase totals = | $1,006.11 | $1,090.9548 | $1,090.96 | $1,090.90 | $1,091.10 | |