| 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 | $6.86 | 4.874% | $7.1944 | $7.19 | $7.20 | $7.20 |
| Purchase #2 | $145.90 | 9.786% | $160.1778 | $160.18 | $160.20 | $160.20 |
| Purchase #3 | $233.81 | 8.729% | $254.2193 | $254.22 | $254.20 | $254.20 |
| Purchase #4 | $172.44 | 4.726% | $180.5895 | $180.59 | $180.60 | $180.60 |
| Purchase #5 | $19.35 | 13.188% | $21.9019 | $21.90 | $21.90 | $21.90 |
| Purchase #6 | $33.38 | 13.642% | $37.9337 | $37.93 | $37.95 | $37.90 |
| Purchase #7 | $6.37 | 3.840% | $6.6146 | $6.61 | $6.60 | $6.60 |
| 7 purchase totals = | $618.11 | $668.6312 | $668.62 | $668.65 | $668.60 | |