| 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 | $137.92 | 11.194% | $153.3588 | $153.36 | $153.35 | $153.40 |
| Purchase #2 | $165.59 | 3.333% | $171.1091 | $171.11 | $171.10 | $171.10 |
| Purchase #3 | $174.42 | 5.393% | $183.8265 | $183.83 | $183.85 | $183.80 |
| Purchase #4 | $93.79 | 7.538% | $100.8599 | $100.86 | $100.85 | $100.90 |
| Purchase #5 | $149.78 | 7.352% | $160.7918 | $160.79 | $160.80 | $160.80 |
| Purchase #6 | $136.54 | 9.814% | $149.94 | $149.94 | $149.95 | $149.90 |
| Purchase #7 | $160.51 | 13.800% | $182.6604 | $182.66 | $182.65 | $182.70 |
| 7 purchase totals = | $1,018.55 | $1,102.5465 | $1,102.55 | $1,102.55 | $1,102.60 | |