| 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 | $8.46 | 9.402% | $9.2554 | $9.26 | $9.25 | $9.30 |
| Purchase #2 | $168.67 | 12.559% | $189.8533 | $189.85 | $189.85 | $189.90 |
| Purchase #3 | $144.54 | 5.610% | $152.6487 | $152.65 | $152.65 | $152.60 |
| Purchase #4 | $39.70 | 6.635% | $42.3341 | $42.33 | $42.35 | $42.30 |
| Purchase #5 | $147.48 | 8.804% | $160.4641 | $160.46 | $160.45 | $160.50 |
| Purchase #6 | $6.53 | 6.332% | $6.9435 | $6.94 | $6.95 | $6.90 |
| Purchase #7 | $80.37 | 5.320% | $84.6457 | $84.65 | $84.65 | $84.60 |
| 7 purchase totals = | $595.75 | $646.1448 | $646.14 | $646.15 | $646.10 | |