| 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 | $9.30 | 11.397% | $10.3599 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $202.38 | 11.859% | $226.3802 | $226.38 | $226.40 | $226.40 |
| Purchase #3 | $198.60 | 5.259% | $209.0444 | $209.04 | $209.05 | $209.00 |
| Purchase #4 | $224.84 | 6.817% | $240.1673 | $240.17 | $240.15 | $240.20 |
| Purchase #5 | $231.38 | 6.177% | $245.6723 | $245.67 | $245.65 | $245.70 |
| Purchase #6 | $128.49 | 3.138% | $132.522 | $132.52 | $132.50 | $132.50 |
| Purchase #7 | $195.90 | 8.374% | $212.3047 | $212.30 | $212.30 | $212.30 |
| 7 purchase totals = | $1,190.89 | $1,276.4508 | $1,276.44 | $1,276.40 | $1,276.50 | |