| 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 | $29.80 | 6.709% | $31.7993 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $6.79 | 12.330% | $7.6272 | $7.63 | $7.65 | $7.60 |
| Purchase #3 | $5.94 | 12.673% | $6.6928 | $6.69 | $6.70 | $6.70 |
| Purchase #4 | $169.31 | 10.626% | $187.3009 | $187.30 | $187.30 | $187.30 |
| Purchase #5 | $107.43 | 4.334% | $112.086 | $112.09 | $112.10 | $112.10 |
| Purchase #6 | $126.83 | 7.188% | $135.9465 | $135.95 | $135.95 | $135.90 |
| Purchase #7 | $127.65 | 8.148% | $138.0509 | $138.05 | $138.05 | $138.10 |
| 7 purchase totals = | $573.75 | $619.5036 | $619.51 | $619.55 | $619.50 | |