| 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 | $9.63 | 13.265% | $10.9074 | $10.91 | $10.90 | $10.90 |
| Purchase #2 | $210.86 | 9.422% | $230.7272 | $230.73 | $230.75 | $230.70 |
| Purchase #3 | $39.92 | 10.194% | $43.9894 | $43.99 | $44.00 | $44.00 |
| Purchase #4 | $138.88 | 3.748% | $144.0852 | $144.09 | $144.10 | $144.10 |
| Purchase #5 | $47.71 | 12.835% | $53.8336 | $53.83 | $53.85 | $53.80 |
| Purchase #6 | $98.80 | 10.285% | $108.9616 | $108.96 | $108.95 | $109.00 |
| Purchase #7 | $196.87 | 9.162% | $214.9072 | $214.91 | $214.90 | $214.90 |
| 7 purchase totals = | $742.67 | $807.4116 | $807.42 | $807.45 | $807.40 | |