| 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 | $87.90 | 12.489% | $98.8778 | $98.88 | $98.90 | $98.90 |
| Purchase #2 | $158.82 | 8.113% | $171.7051 | $171.71 | $171.70 | $171.70 |
| Purchase #3 | $154.56 | 11.838% | $172.8568 | $172.86 | $172.85 | $172.90 |
| Purchase #4 | $217.30 | 8.517% | $235.8074 | $235.81 | $235.80 | $235.80 |
| Purchase #5 | $46.74 | 6.589% | $49.8197 | $49.82 | $49.80 | $49.80 |
| Purchase #6 | $50.35 | 6.865% | $53.8065 | $53.81 | $53.80 | $53.80 |
| Purchase #7 | $135.73 | 8.550% | $147.3349 | $147.33 | $147.35 | $147.30 |
| 7 purchase totals = | $851.40 | $930.2082 | $930.22 | $930.20 | $930.20 | |