| 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 | $136.28 | 3.328% | $140.8154 | $140.82 | $140.80 | $140.80 |
| Purchase #2 | $87.35 | 3.364% | $90.2885 | $90.29 | $90.30 | $90.30 |
| Purchase #3 | $239.70 | 4.839% | $251.2991 | $251.30 | $251.30 | $251.30 |
| Purchase #4 | $41.66 | 10.690% | $46.1135 | $46.11 | $46.10 | $46.10 |
| Purchase #5 | $237.40 | 3.261% | $245.1416 | $245.14 | $245.15 | $245.10 |
| Purchase #6 | $198.77 | 10.234% | $219.1121 | $219.11 | $219.10 | $219.10 |
| Purchase #7 | $211.34 | 9.487% | $231.3898 | $231.39 | $231.40 | $231.40 |
| 7 purchase totals = | $1,152.50 | $1,224.1600 | $1,224.16 | $1,224.15 | $1,224.10 | |