| 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 | $115.56 | 4.508% | $120.7694 | $120.77 | $120.75 | $120.80 |
| Purchase #2 | $135.60 | 7.451% | $145.7036 | $145.70 | $145.70 | $145.70 |
| Purchase #3 | $182.98 | 12.656% | $206.1379 | $206.14 | $206.15 | $206.10 |
| Purchase #4 | $28.86 | 12.428% | $32.4467 | $32.45 | $32.45 | $32.40 |
| Purchase #5 | $228.62 | 3.182% | $235.8947 | $235.89 | $235.90 | $235.90 |
| Purchase #6 | $71.47 | 12.348% | $80.2951 | $80.30 | $80.30 | $80.30 |
| Purchase #7 | $226.75 | 12.755% | $255.672 | $255.67 | $255.65 | $255.70 |
| 7 purchase totals = | $989.84 | $1,076.9194 | $1,076.92 | $1,076.90 | $1,076.90 | |