| 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 | $123.47 | 9.464% | $135.1552 | $135.16 | $135.15 | $135.20 |
| Purchase #2 | $112.73 | 4.851% | $118.1985 | $118.20 | $118.20 | $118.20 |
| Purchase #3 | $6.83 | 3.140% | $7.0445 | $7.04 | $7.05 | $7.00 |
| Purchase #4 | $170.88 | 12.607% | $192.4228 | $192.42 | $192.40 | $192.40 |
| Purchase #5 | $155.67 | 3.337% | $160.8647 | $160.86 | $160.85 | $160.90 |
| Purchase #6 | $18.64 | 8.130% | $20.1554 | $20.16 | $20.15 | $20.20 |
| Purchase #7 | $140.45 | 7.449% | $150.9121 | $150.91 | $150.90 | $150.90 |
| 7 purchase totals = | $728.67 | $784.7532 | $784.75 | $784.70 | $784.80 | |