| 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 | $83.99 | 7.301% | $90.1221 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $21.39 | 11.198% | $23.7853 | $23.79 | $23.80 | $23.80 |
| Purchase #3 | $159.50 | 8.146% | $172.4929 | $172.49 | $172.50 | $172.50 |
| Purchase #4 | $132.66 | 8.327% | $143.7066 | $143.71 | $143.70 | $143.70 |
| Purchase #5 | $85.58 | 3.341% | $88.4392 | $88.44 | $88.45 | $88.40 |
| Purchase #6 | $85.95 | 12.574% | $96.7574 | $96.76 | $96.75 | $96.80 |
| Purchase #7 | $178.48 | 7.536% | $191.9303 | $191.93 | $191.95 | $191.90 |
| 7 purchase totals = | $747.55 | $807.2338 | $807.24 | $807.25 | $807.20 | |