| 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 | $8.98 | 4.413% | $9.3763 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $12.69 | 10.830% | $14.0643 | $14.06 | $14.05 | $14.10 |
| Purchase #3 | $198.82 | 11.128% | $220.9447 | $220.94 | $220.95 | $220.90 |
| Purchase #4 | $216.64 | 10.290% | $238.9323 | $238.93 | $238.95 | $238.90 |
| Purchase #5 | $145.27 | 5.859% | $153.7814 | $153.78 | $153.80 | $153.80 |
| Purchase #6 | $124.93 | 12.361% | $140.3726 | $140.37 | $140.35 | $140.40 |
| Purchase #7 | $212.70 | 7.555% | $228.7695 | $228.77 | $228.75 | $228.80 |
| 7 purchase totals = | $920.03 | $1,006.2411 | $1,006.23 | $1,006.25 | $1,006.30 | |