| 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 | $142.90 | 9.718% | $156.787 | $156.79 | $156.80 | $156.80 |
| Purchase #2 | $20.55 | 7.664% | $22.125 | $22.13 | $22.15 | $22.10 |
| Purchase #3 | $135.30 | 10.226% | $149.1358 | $149.14 | $149.15 | $149.10 |
| Purchase #4 | $210.82 | 6.461% | $224.4411 | $224.44 | $224.45 | $224.40 |
| Purchase #5 | $128.68 | 13.215% | $145.6851 | $145.69 | $145.70 | $145.70 |
| Purchase #6 | $143.70 | 3.320% | $148.4708 | $148.47 | $148.45 | $148.50 |
| Purchase #7 | $248.70 | 5.607% | $262.6446 | $262.64 | $262.65 | $262.60 |
| 7 purchase totals = | $1,030.65 | $1,109.2894 | $1,109.30 | $1,109.35 | $1,109.20 | |