| 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 | $7.70 | 6.582% | $8.2068 | $8.21 | $8.20 | $8.20 |
| Purchase #2 | $79.30 | 7.324% | $85.1079 | $85.11 | $85.10 | $85.10 |
| Purchase #3 | $168.49 | 6.736% | $179.8395 | $179.84 | $179.85 | $179.80 |
| Purchase #4 | $202.78 | 8.151% | $219.3086 | $219.31 | $219.30 | $219.30 |
| Purchase #5 | $96.28 | 3.288% | $99.4457 | $99.45 | $99.45 | $99.40 |
| Purchase #6 | $248.30 | 7.390% | $266.6494 | $266.65 | $266.65 | $266.60 |
| Purchase #7 | $185.88 | 9.270% | $203.1111 | $203.11 | $203.10 | $203.10 |
| 7 purchase totals = | $988.73 | $1,061.6690 | $1,061.68 | $1,061.65 | $1,061.50 | |