| 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 | $185.85 | 3.732% | $192.7859 | $192.79 | $192.80 | $192.80 |
| Purchase #2 | $235.62 | 8.784% | $256.3169 | $256.32 | $256.30 | $256.30 |
| Purchase #3 | $224.53 | 9.389% | $245.6111 | $245.61 | $245.60 | $245.60 |
| Purchase #4 | $112.53 | 6.774% | $120.1528 | $120.15 | $120.15 | $120.20 |
| Purchase #5 | $116.42 | 12.837% | $131.3648 | $131.36 | $131.35 | $131.40 |
| Purchase #6 | $46.69 | 13.597% | $53.0384 | $53.04 | $53.05 | $53.00 |
| Purchase #7 | $108.88 | 9.373% | $119.0853 | $119.09 | $119.10 | $119.10 |
| 7 purchase totals = | $1,030.52 | $1,118.3552 | $1,118.36 | $1,118.35 | $1,118.40 | |