| 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 | $5.38 | 8.830% | $5.8551 | $5.86 | $5.85 | $5.90 |
| Purchase #2 | $92.80 | 10.427% | $102.4763 | $102.48 | $102.50 | $102.50 |
| Purchase #3 | $54.74 | 6.577% | $58.3402 | $58.34 | $58.35 | $58.30 |
| Purchase #4 | $39.41 | 12.270% | $44.2456 | $44.25 | $44.25 | $44.20 |
| Purchase #5 | $214.55 | 12.468% | $241.3001 | $241.30 | $241.30 | $241.30 |
| Purchase #6 | $135.56 | 9.374% | $148.2674 | $148.27 | $148.25 | $148.30 |
| Purchase #7 | $138.66 | 11.523% | $154.6378 | $154.64 | $154.65 | $154.60 |
| 7 purchase totals = | $681.10 | $755.1225 | $755.14 | $755.15 | $755.10 | |