| 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 | $158.92 | 8.288% | $172.0913 | $172.09 | $172.10 | $172.10 |
| Purchase #2 | $183.47 | 5.818% | $194.1443 | $194.14 | $194.15 | $194.10 |
| Purchase #3 | $170.90 | 3.183% | $176.3397 | $176.34 | $176.35 | $176.30 |
| Purchase #4 | $135.69 | 3.777% | $140.815 | $140.82 | $140.80 | $140.80 |
| Purchase #5 | $234.92 | 4.185% | $244.7514 | $244.75 | $244.75 | $244.80 |
| Purchase #6 | $129.89 | 12.219% | $145.7613 | $145.76 | $145.75 | $145.80 |
| Purchase #7 | $33.46 | 3.230% | $34.5408 | $34.54 | $34.55 | $34.50 |
| 7 purchase totals = | $1,047.25 | $1,108.4438 | $1,108.44 | $1,108.45 | $1,108.40 | |