| 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 | $189.44 | 4.201% | $197.3984 | $197.40 | $197.40 | $197.40 |
| Purchase #2 | $143.62 | 9.149% | $156.7598 | $156.76 | $156.75 | $156.80 |
| Purchase #3 | $127.32 | 9.119% | $138.9303 | $138.93 | $138.95 | $138.90 |
| Purchase #4 | $147.90 | 13.197% | $167.4184 | $167.42 | $167.40 | $167.40 |
| Purchase #5 | $229.52 | 3.515% | $237.5876 | $237.59 | $237.60 | $237.60 |
| Purchase #6 | $174.48 | 6.176% | $185.2559 | $185.26 | $185.25 | $185.30 |
| Purchase #7 | $91.30 | 5.777% | $96.5744 | $96.57 | $96.55 | $96.60 |
| 7 purchase totals = | $1,103.58 | $1,179.9248 | $1,179.93 | $1,179.90 | $1,180.00 | |