| 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 | $128.36 | 7.823% | $138.4016 | $138.40 | $138.40 | $138.40 |
| Purchase #2 | $133.55 | 12.658% | $150.4548 | $150.45 | $150.45 | $150.50 |
| Purchase #3 | $187.36 | 12.580% | $210.9299 | $210.93 | $210.95 | $210.90 |
| Purchase #4 | $12.71 | 7.302% | $13.6381 | $13.64 | $13.65 | $13.60 |
| Purchase #5 | $149.47 | 8.365% | $161.9732 | $161.97 | $161.95 | $162.00 |
| Purchase #6 | $165.88 | 10.369% | $183.0801 | $183.08 | $183.10 | $183.10 |
| Purchase #7 | $231.96 | 6.866% | $247.8864 | $247.89 | $247.90 | $247.90 |
| 7 purchase totals = | $1,009.29 | $1,106.3641 | $1,106.36 | $1,106.40 | $1,106.40 | |