| 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 | $157.91 | 5.673% | $166.8682 | $166.87 | $166.85 | $166.90 |
| Purchase #2 | $134.89 | 6.585% | $143.7725 | $143.77 | $143.75 | $143.80 |
| Purchase #3 | $199.56 | 10.569% | $220.6515 | $220.65 | $220.65 | $220.70 |
| Purchase #4 | $37.45 | 5.707% | $39.5873 | $39.59 | $39.60 | $39.60 |
| Purchase #5 | $244.53 | 8.428% | $265.139 | $265.14 | $265.15 | $265.10 |
| Purchase #6 | $173.98 | 4.817% | $182.3606 | $182.36 | $182.35 | $182.40 |
| Purchase #7 | $18.45 | 10.307% | $20.3516 | $20.35 | $20.35 | $20.40 |
| 7 purchase totals = | $966.77 | $1,038.7307 | $1,038.73 | $1,038.70 | $1,038.90 | |