| 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 | $11.54 | 9.489% | $12.635 | $12.64 | $12.65 | $12.60 |
| Purchase #2 | $181.67 | 13.802% | $206.7441 | $206.74 | $206.75 | $206.70 |
| Purchase #3 | $136.45 | 5.843% | $144.4228 | $144.42 | $144.40 | $144.40 |
| Purchase #4 | $29.63 | 9.837% | $32.5447 | $32.54 | $32.55 | $32.50 |
| Purchase #5 | $159.55 | 11.744% | $178.2876 | $178.29 | $178.30 | $178.30 |
| Purchase #6 | $81.75 | 4.105% | $85.1058 | $85.11 | $85.10 | $85.10 |
| Purchase #7 | $200.44 | 9.467% | $219.4157 | $219.42 | $219.40 | $219.40 |
| 7 purchase totals = | $801.03 | $879.1557 | $879.16 | $879.15 | $879.00 | |