| 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 | $229.70 | 4.551% | $240.1536 | $240.15 | $240.15 | $240.20 |
| Purchase #2 | $187.86 | 3.156% | $193.7889 | $193.79 | $193.80 | $193.80 |
| Purchase #3 | $55.55 | 8.700% | $60.3829 | $60.38 | $60.40 | $60.40 |
| Purchase #4 | $161.28 | 8.711% | $175.3291 | $175.33 | $175.35 | $175.30 |
| Purchase #5 | $182.84 | 10.780% | $202.5502 | $202.55 | $202.55 | $202.60 |
| Purchase #6 | $105.85 | 3.721% | $109.7887 | $109.79 | $109.80 | $109.80 |
| Purchase #7 | $138.93 | 4.501% | $145.1832 | $145.18 | $145.20 | $145.20 |
| 7 purchase totals = | $1,062.01 | $1,127.1766 | $1,127.17 | $1,127.25 | $1,127.30 | |