| 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 | $91.71 | 6.690% | $97.8454 | $97.85 | $97.85 | $97.80 |
| Purchase #2 | $38.77 | 13.584% | $44.0365 | $44.04 | $44.05 | $44.00 |
| Purchase #3 | $146.92 | 10.490% | $162.3319 | $162.33 | $162.35 | $162.30 |
| Purchase #4 | $131.82 | 10.154% | $145.205 | $145.21 | $145.20 | $145.20 |
| Purchase #5 | $238.89 | 8.710% | $259.6973 | $259.70 | $259.70 | $259.70 |
| Purchase #6 | $38.95 | 5.501% | $41.0926 | $41.09 | $41.10 | $41.10 |
| Purchase #7 | $65.45 | 4.183% | $68.1878 | $68.19 | $68.20 | $68.20 |
| 7 purchase totals = | $752.51 | $818.3965 | $818.41 | $818.45 | $818.30 | |