| 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 | $19.35 | 12.225% | $21.7155 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $156.44 | 6.799% | $167.0764 | $167.08 | $167.10 | $167.10 |
| Purchase #3 | $100.87 | 8.159% | $109.1 | $109.10 | $109.10 | $109.10 |
| Purchase #4 | $189.72 | 6.590% | $202.2225 | $202.22 | $202.20 | $202.20 |
| Purchase #5 | $248.65 | 4.385% | $259.5533 | $259.55 | $259.55 | $259.60 |
| Purchase #6 | $17.68 | 5.115% | $18.5843 | $18.58 | $18.60 | $18.60 |
| Purchase #7 | $41.72 | 3.830% | $43.3179 | $43.32 | $43.30 | $43.30 |
| 7 purchase totals = | $774.43 | $821.5699 | $821.57 | $821.55 | $821.60 | |