| 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 | $117.58 | 9.678% | $128.9594 | $128.96 | $128.95 | $129.00 |
| Purchase #2 | $155.97 | 7.108% | $167.0563 | $167.06 | $167.05 | $167.10 |
| Purchase #3 | $187.35 | 7.862% | $202.0795 | $202.08 | $202.10 | $202.10 |
| Purchase #4 | $246.75 | 13.395% | $279.8022 | $279.80 | $279.80 | $279.80 |
| Purchase #5 | $18.83 | 5.711% | $19.9054 | $19.91 | $19.90 | $19.90 |
| Purchase #6 | $208.55 | 10.422% | $230.2851 | $230.29 | $230.30 | $230.30 |
| Purchase #7 | $95.97 | 3.556% | $99.3827 | $99.38 | $99.40 | $99.40 |
| 7 purchase totals = | $1,031.00 | $1,127.4706 | $1,127.48 | $1,127.50 | $1,127.60 | |