| 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 | $109.52 | 4.505% | $114.4539 | $114.45 | $114.45 | $114.50 |
| Purchase #2 | $103.42 | 10.794% | $114.5832 | $114.58 | $114.60 | $114.60 |
| Purchase #3 | $205.28 | 12.298% | $230.5253 | $230.53 | $230.55 | $230.50 |
| Purchase #4 | $31.84 | 9.247% | $34.7842 | $34.78 | $34.80 | $34.80 |
| Purchase #5 | $126.98 | 11.795% | $141.9573 | $141.96 | $141.95 | $142.00 |
| Purchase #6 | $80.82 | 3.486% | $83.6374 | $83.64 | $83.65 | $83.60 |
| Purchase #7 | $184.83 | 9.327% | $202.0691 | $202.07 | $202.05 | $202.10 |
| 7 purchase totals = | $842.69 | $922.0104 | $922.01 | $922.05 | $922.10 | |