| 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 | $102.52 | 7.650% | $110.3628 | $110.36 | $110.35 | $110.40 |
| Purchase #2 | $122.53 | 6.517% | $130.5153 | $130.52 | $130.50 | $130.50 |
| Purchase #3 | $209.67 | 4.663% | $219.4469 | $219.45 | $219.45 | $219.40 |
| Purchase #4 | $243.92 | 3.574% | $252.6377 | $252.64 | $252.65 | $252.60 |
| Purchase #5 | $47.62 | 12.287% | $53.4711 | $53.47 | $53.45 | $53.50 |
| Purchase #6 | $219.29 | 4.155% | $228.4015 | $228.40 | $228.40 | $228.40 |
| Purchase #7 | $23.74 | 7.185% | $25.4457 | $25.45 | $25.45 | $25.40 |
| 7 purchase totals = | $969.29 | $1,020.2810 | $1,020.29 | $1,020.25 | $1,020.20 | |