| 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 | $31.41 | 9.458% | $34.3808 | $34.38 | $34.40 | $34.40 |
| Purchase #2 | $222.85 | 3.685% | $231.062 | $231.06 | $231.05 | $231.10 |
| Purchase #3 | $120.90 | 7.392% | $129.8369 | $129.84 | $129.85 | $129.80 |
| Purchase #4 | $61.88 | 5.523% | $65.2976 | $65.30 | $65.30 | $65.30 |
| Purchase #5 | $171.70 | 10.551% | $189.8161 | $189.82 | $189.80 | $189.80 |
| Purchase #6 | $62.84 | 10.498% | $69.4369 | $69.44 | $69.45 | $69.40 |
| Purchase #7 | $237.58 | 5.498% | $250.6421 | $250.64 | $250.65 | $250.60 |
| 7 purchase totals = | $909.16 | $970.4724 | $970.48 | $970.50 | $970.40 | |