| 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 | $17.69 | 7.404% | $18.9998 | $19.00 | $19.00 | $19.00 |
| Purchase #2 | $24.27 | 3.853% | $25.2051 | $25.21 | $25.20 | $25.20 |
| Purchase #3 | $149.71 | 5.174% | $157.456 | $157.46 | $157.45 | $157.50 |
| Purchase #4 | $181.35 | 11.461% | $202.1345 | $202.13 | $202.15 | $202.10 |
| Purchase #5 | $139.74 | 6.707% | $149.1124 | $149.11 | $149.10 | $149.10 |
| Purchase #6 | $132.66 | 11.280% | $147.624 | $147.62 | $147.60 | $147.60 |
| Purchase #7 | $105.98 | 3.569% | $109.7624 | $109.76 | $109.75 | $109.80 |
| 7 purchase totals = | $751.40 | $810.2942 | $810.29 | $810.25 | $810.30 | |