| 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 | $140.76 | 9.653% | $154.3476 | $154.35 | $154.35 | $154.30 |
| Purchase #2 | $190.53 | 9.759% | $209.1238 | $209.12 | $209.10 | $209.10 |
| Purchase #3 | $81.80 | 10.284% | $90.2123 | $90.21 | $90.20 | $90.20 |
| Purchase #4 | $170.27 | 13.470% | $193.2054 | $193.21 | $193.20 | $193.20 |
| Purchase #5 | $160.66 | 4.819% | $168.4022 | $168.40 | $168.40 | $168.40 |
| Purchase #6 | $143.74 | 5.858% | $152.1603 | $152.16 | $152.15 | $152.20 |
| Purchase #7 | $204.98 | 12.236% | $230.0614 | $230.06 | $230.05 | $230.10 |
| 7 purchase totals = | $1,092.74 | $1,197.5130 | $1,197.51 | $1,197.45 | $1,197.50 | |