| 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 | $70.87 | 13.464% | $80.4119 | $80.41 | $80.40 | $80.40 |
| Purchase #2 | $128.87 | 3.265% | $133.0776 | $133.08 | $133.10 | $133.10 |
| Purchase #3 | $163.62 | 8.802% | $178.0218 | $178.02 | $178.00 | $178.00 |
| Purchase #4 | $47.39 | 4.536% | $49.5396 | $49.54 | $49.55 | $49.50 |
| Purchase #5 | $159.58 | 13.763% | $181.543 | $181.54 | $181.55 | $181.50 |
| Purchase #6 | $39.32 | 6.145% | $41.7362 | $41.74 | $41.75 | $41.70 |
| Purchase #7 | $235.71 | 12.534% | $265.2539 | $265.25 | $265.25 | $265.30 |
| 7 purchase totals = | $845.36 | $929.5840 | $929.58 | $929.60 | $929.50 | |